289311561

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^2$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 559964160

約数和(自身を除く): 270652599

約数列:

[1, 3, 7, 9, 11, 21, 27, 31, 33, 63, 67, 77, 93, 99, 189, 201, 217, 231, 279, 297, 341, 469, 603, 651, 693, 737, 837, 1023, 1407, 1809, 1953, 2077, 2079, 2211, 2387, 3069, 4221, 4489, 5159, 5859, 6231, 6633, 7161, 9207, 12663, 13467, 14539, 15477, 18693, 19899, 21483, 22847, 31423, 40401, 43617, 46431, 49379, 56079, 64449, 68541, 94269, 121203, 130851, 139159, 139293, 148137, 159929, 205623, 282807, 345653, 392553, 417477, 444411, 479787, 616869, 848421, 974113, 1036959, 1252431, 1333233, 1439361, 1530749, 2922339, 3110877, 3757293, 4318083, 4592247, 8767017, 9332631, 10715243, 13776741, 26301051, 32145729, 41330223, 96437187, 289311561]

約数ペア:

[(1, 289311561), (3, 96437187), (7, 41330223), (9, 32145729), (11, 26301051), (21, 13776741), (27, 10715243), (31, 9332631), (33, 8767017), (63, 4592247), (67, 4318083), (77, 3757293), (93, 3110877), (99, 2922339), (189, 1530749), (201, 1439361), (217, 1333233), (231, 1252431), (279, 1036959), (297, 974113), (341, 848421), (469, 616869), (603, 479787), (651, 444411), (693, 417477), (737, 392553), (837, 345653), (1023, 282807), (1407, 205623), (1809, 159929), (1953, 148137), (2077, 139293), (2079, 139159), (2211, 130851), (2387, 121203), (3069, 94269), (4221, 68541), (4489, 64449), (5159, 56079), (5859, 49379), (6231, 46431), (6633, 43617), (7161, 40401), (9207, 31423), (12663, 22847), (13467, 21483), (14539, 19899), (15477, 18693)]