40751883

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 63590400

約数和(自身を除く): 22838517

約数列:

[1, 3, 9, 23, 27, 69, 137, 207, 411, 479, 621, 1233, 1437, 3151, 3699, 4311, 9453, 11017, 12933, 28359, 33051, 65623, 85077, 99153, 196869, 297459, 590607, 1509329, 1771821, 4527987, 13583961, 40751883]

約数ペア:

[(1, 40751883), (3, 13583961), (9, 4527987), (23, 1771821), (27, 1509329), (69, 590607), (137, 297459), (207, 196869), (411, 99153), (479, 85077), (621, 65623), (1233, 33051), (1437, 28359), (3151, 12933), (3699, 11017), (4311, 9453)]