2005440633

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{24281}}^1$

素因数の和:24339

約数の個数: 64

約数和(自身を含む): 3729715200

約数和(自身を除く): 1724274567

約数列:

[1, 3, 7, 9, 19, 21, 23, 27, 57, 63, 69, 133, 161, 171, 189, 207, 399, 437, 483, 513, 621, 1197, 1311, 1449, 3059, 3591, 3933, 4347, 9177, 11799, 24281, 27531, 72843, 82593, 169967, 218529, 461339, 509901, 558463, 655587, 1384017, 1529703, 1675389, 3229373, 3909241, 4152051, 4589109, 5026167, 9688119, 10610797, 11727723, 12456153, 15078501, 29064357, 31832391, 35183169, 74275579, 87193071, 95497173, 105549507, 222826737, 286491519, 668480211, 2005440633]

約数ペア:

[(1, 2005440633), (3, 668480211), (7, 286491519), (9, 222826737), (19, 105549507), (21, 95497173), (23, 87193071), (27, 74275579), (57, 35183169), (63, 31832391), (69, 29064357), (133, 15078501), (161, 12456153), (171, 11727723), (189, 10610797), (207, 9688119), (399, 5026167), (437, 4589109), (483, 4152051), (513, 3909241), (621, 3229373), (1197, 1675389), (1311, 1529703), (1449, 1384017), (3059, 655587), (3591, 558463), (3933, 509901), (4347, 461339), (9177, 218529), (11799, 169967), (24281, 82593), (27531, 72843)]