40075047

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{409}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 62976000

約数和(自身を除く): 22900953

約数列:

[1, 3, 9, 19, 27, 57, 171, 191, 409, 513, 573, 1227, 1719, 3629, 3681, 5157, 7771, 10887, 11043, 23313, 32661, 69939, 78119, 97983, 209817, 234357, 703071, 1484261, 2109213, 4452783, 13358349, 40075047]

約数ペア:

[(1, 40075047), (3, 13358349), (9, 4452783), (19, 2109213), (27, 1484261), (57, 703071), (171, 234357), (191, 209817), (409, 97983), (513, 78119), (573, 69939), (1227, 32661), (1719, 23313), (3629, 11043), (3681, 10887), (5157, 7771)]