287087619

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8837}}^1$

素因数の和:8884

約数の個数: 48

約数和(自身を含む): 507796128

約数和(自身を除く): 220708509

約数列:

[1, 3, 7, 13, 17, 21, 39, 49, 51, 91, 119, 147, 221, 273, 357, 637, 663, 833, 1547, 1911, 2499, 4641, 8837, 10829, 26511, 32487, 61859, 114881, 150229, 185577, 344643, 433013, 450687, 804167, 1051603, 1299039, 1952977, 2412501, 3154809, 5629169, 5858931, 7361221, 13670839, 16887507, 22083663, 41012517, 95695873, 287087619]

約数ペア:

[(1, 287087619), (3, 95695873), (7, 41012517), (13, 22083663), (17, 16887507), (21, 13670839), (39, 7361221), (49, 5858931), (51, 5629169), (91, 3154809), (119, 2412501), (147, 1952977), (221, 1299039), (273, 1051603), (357, 804167), (637, 450687), (663, 433013), (833, 344643), (1547, 185577), (1911, 150229), (2499, 114881), (4641, 61859), (8837, 32487), (10829, 26511)]