40959999

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:301

約数の個数: 40

約数和(自身を含む): 64004160

約数和(自身を除く): 23044161

約数列:

[1, 3, 9, 27, 37, 79, 81, 111, 173, 237, 333, 519, 711, 999, 1557, 2133, 2923, 2997, 4671, 6399, 6401, 8769, 13667, 14013, 19203, 26307, 41001, 57609, 78921, 123003, 172827, 236763, 369009, 505679, 518481, 1107027, 1517037, 4551111, 13653333, 40959999]

約数ペア:

[(1, 40959999), (3, 13653333), (9, 4551111), (27, 1517037), (37, 1107027), (79, 518481), (81, 505679), (111, 369009), (173, 236763), (237, 172827), (333, 123003), (519, 78921), (711, 57609), (999, 41001), (1557, 26307), (2133, 19203), (2923, 14013), (2997, 13667), (4671, 8769), (6399, 6401)]