40271013

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:359

約数の個数: 40

約数和(自身を含む): 64120320

約数和(自身を除く): 23849307

約数列:

[1, 3, 9, 19, 27, 57, 81, 137, 171, 191, 411, 513, 573, 1233, 1539, 1719, 2603, 3629, 3699, 5157, 7809, 10887, 11097, 15471, 23427, 26167, 32661, 70281, 78501, 97983, 210843, 235503, 293949, 497173, 706509, 1491519, 2119527, 4474557, 13423671, 40271013]

約数ペア:

[(1, 40271013), (3, 13423671), (9, 4474557), (19, 2119527), (27, 1491519), (57, 706509), (81, 497173), (137, 293949), (171, 235503), (191, 210843), (411, 97983), (513, 78501), (573, 70281), (1233, 32661), (1539, 26167), (1719, 23427), (2603, 15471), (3629, 11097), (3699, 10887), (5157, 7809)]