64385307

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:753

約数の個数: 64

約数和(自身を含む): 119577600

約数和(自身を除く): 55192293

約数列:

[1, 3, 7, 9, 17, 21, 27, 29, 51, 63, 87, 119, 153, 189, 203, 261, 357, 459, 493, 609, 691, 783, 1071, 1479, 1827, 2073, 3213, 3451, 4437, 4837, 5481, 6219, 10353, 11747, 13311, 14511, 18657, 20039, 31059, 35241, 43533, 60117, 82229, 93177, 105723, 130599, 140273, 180351, 246687, 317169, 340663, 420819, 541053, 740061, 1021989, 1262457, 2220183, 2384641, 3065967, 3787371, 7153923, 9197901, 21461769, 64385307]

約数ペア:

[(1, 64385307), (3, 21461769), (7, 9197901), (9, 7153923), (17, 3787371), (21, 3065967), (27, 2384641), (29, 2220183), (51, 1262457), (63, 1021989), (87, 740061), (119, 541053), (153, 420819), (189, 340663), (203, 317169), (261, 246687), (357, 180351), (459, 140273), (493, 130599), (609, 105723), (691, 93177), (783, 82229), (1071, 60117), (1479, 43533), (1827, 35241), (2073, 31059), (3213, 20039), (3451, 18657), (4437, 14511), (4837, 13311), (5481, 11747), (6219, 10353)]