40074831

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 64864800

約数和(自身を除く): 24789969

約数列:

[1, 3, 9, 17, 27, 51, 81, 89, 109, 153, 243, 267, 327, 459, 801, 981, 1377, 1513, 1853, 2403, 2943, 4131, 4539, 5559, 7209, 8829, 9701, 13617, 16677, 21627, 26487, 29103, 40851, 50031, 87309, 122553, 150093, 164917, 261927, 367659, 450279, 494751, 785781, 1484253, 2357343, 4452759, 13358277, 40074831]

約数ペア:

[(1, 40074831), (3, 13358277), (9, 4452759), (17, 2357343), (27, 1484253), (51, 785781), (81, 494751), (89, 450279), (109, 367659), (153, 261927), (243, 164917), (267, 150093), (327, 122553), (459, 87309), (801, 50031), (981, 40851), (1377, 29103), (1513, 26487), (1853, 21627), (2403, 16677), (2943, 13617), (4131, 9701), (4539, 8829), (5559, 7209)]