2561780459511

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1087}}^1\times {\mathrm{39419}}^1$

素因数の和:40605

約数の個数: 96

約数和(自身を含む): 4621028106240

約数和(自身を除く): 2059247646729

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 73, 91, 117, 219, 273, 511, 657, 819, 949, 1087, 1533, 2847, 3261, 4599, 6643, 7609, 8541, 9783, 14131, 19929, 22827, 39419, 42393, 59787, 68481, 79351, 98917, 118257, 127179, 238053, 275933, 296751, 354771, 512447, 555457, 714159, 827799, 890253, 1031563, 1537341, 1666371, 2483397, 2877587, 3094689, 3587129, 4612023, 4999113, 7220941, 8632761, 9284067, 10761387, 20143109, 21662823, 25898283, 32284161, 37408631, 42848453, 60429327, 64988469, 112225893, 128545359, 181287981, 261860417, 299939171, 336677679, 385636077, 557029889, 785581251, 899817513, 1671089667, 2356743753, 2699452539, 3127937069, 3899209223, 5013269001, 9383811207, 11697627669, 21895559483, 28151433621, 35092883007, 40663181897, 65686678449, 121989545691, 197060035347, 284642273279, 365968637073, 853926819837, 2561780459511]

約数ペア:

[(1, 2561780459511), (3, 853926819837), (7, 365968637073), (9, 284642273279), (13, 197060035347), (21, 121989545691), (39, 65686678449), (63, 40663181897), (73, 35092883007), (91, 28151433621), (117, 21895559483), (219, 11697627669), (273, 9383811207), (511, 5013269001), (657, 3899209223), (819, 3127937069), (949, 2699452539), (1087, 2356743753), (1533, 1671089667), (2847, 899817513), (3261, 785581251), (4599, 557029889), (6643, 385636077), (7609, 336677679), (8541, 299939171), (9783, 261860417), (14131, 181287981), (19929, 128545359), (22827, 112225893), (39419, 64988469), (42393, 60429327), (59787, 42848453), (68481, 37408631), (79351, 32284161), (98917, 25898283), (118257, 21662823), (127179, 20143109), (238053, 10761387), (275933, 9284067), (296751, 8632761), (354771, 7220941), (512447, 4999113), (555457, 4612023), (714159, 3587129), (827799, 3094689), (890253, 2877587), (1031563, 2483397), (1537341, 1666371)]