1840804839

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{367}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 2937876480

約数和(自身を除く): 1097071641

約数列:

[1, 3, 9, 23, 27, 41, 69, 123, 197, 207, 367, 369, 591, 621, 943, 1101, 1107, 1773, 2829, 3303, 4531, 5319, 8077, 8441, 8487, 9909, 13593, 15047, 24231, 25323, 25461, 40779, 45141, 72299, 72693, 75969, 122337, 135423, 185771, 216897, 218079, 227907, 346081, 406269, 557313, 650691, 1038243, 1662877, 1671939, 1952073, 2964259, 3114729, 4988631, 5015817, 8892777, 9344187, 14965893, 26678331, 44897679, 68177957, 80034993, 204533871, 613601613, 1840804839]

約数ペア:

[(1, 1840804839), (3, 613601613), (9, 204533871), (23, 80034993), (27, 68177957), (41, 44897679), (69, 26678331), (123, 14965893), (197, 9344187), (207, 8892777), (367, 5015817), (369, 4988631), (591, 3114729), (621, 2964259), (943, 1952073), (1101, 1671939), (1107, 1662877), (1773, 1038243), (2829, 650691), (3303, 557313), (4531, 406269), (5319, 346081), (8077, 227907), (8441, 218079), (8487, 216897), (9909, 185771), (13593, 135423), (15047, 122337), (24231, 75969), (25323, 72693), (25461, 72299), (40779, 45141)]