201376773

素因数分解:

$3^9\times {\mathrm{13}}^1\times {\mathrm{787}}^1$

素因数の和:827

約数の個数: 40

約数和(自身を含む): 325708768

約数和(自身を除く): 124331995

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 787, 1053, 2187, 2361, 3159, 6561, 7083, 9477, 10231, 19683, 21249, 28431, 30693, 63747, 85293, 92079, 191241, 255879, 276237, 573723, 828711, 1721169, 2486133, 5163507, 7458399, 15490521, 22375197, 67125591, 201376773]

約数ペア:

[(1, 201376773), (3, 67125591), (9, 22375197), (13, 15490521), (27, 7458399), (39, 5163507), (81, 2486133), (117, 1721169), (243, 828711), (351, 573723), (729, 276237), (787, 255879), (1053, 191241), (2187, 92079), (2361, 85293), (3159, 63747), (6561, 30693), (7083, 28431), (9477, 21249), (10231, 19683)]