77503251

素因数分解:

$3^1\times 7^3\times {\mathrm{109}}^1\times {\mathrm{691}}^1$

素因数の和:824

約数の個数: 32

約数和(自身を含む): 121792000

約数和(自身を除く): 44288749

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 343, 691, 763, 1029, 2073, 2289, 4837, 5341, 14511, 16023, 33859, 37387, 75319, 101577, 112161, 225957, 237013, 527233, 711039, 1581699, 3690631, 11071893, 25834417, 77503251]

約数ペア:

[(1, 77503251), (3, 25834417), (7, 11071893), (21, 3690631), (49, 1581699), (109, 711039), (147, 527233), (327, 237013), (343, 225957), (691, 112161), (763, 101577), (1029, 75319), (2073, 37387), (2289, 33859), (4837, 16023), (5341, 14511)]