17273919

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 25873344

約数和(自身を除く): 8599425

約数列:

[1, 3, 13, 39, 53, 61, 137, 159, 183, 411, 689, 793, 1781, 2067, 2379, 3233, 5343, 7261, 8357, 9699, 21783, 25071, 42029, 94393, 108641, 126087, 283179, 325923, 442921, 1328763, 5757973, 17273919]

約数ペア:

[(1, 17273919), (3, 5757973), (13, 1328763), (39, 442921), (53, 325923), (61, 283179), (137, 126087), (159, 108641), (183, 94393), (411, 42029), (689, 25071), (793, 21783), (1781, 9699), (2067, 8357), (2379, 7261), (3233, 5343)]