385909251

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2269}}^1$

素因数の和:2388

約数の個数: 48

約数和(自身を含む): 652125600

約数和(自身を除く): 266216349

約数列:

[1, 3, 7, 13, 21, 39, 49, 89, 91, 147, 267, 273, 623, 637, 1157, 1869, 1911, 2269, 3471, 4361, 6807, 8099, 13083, 15883, 24297, 29497, 47649, 56693, 88491, 111181, 170079, 201941, 206479, 333543, 605823, 619437, 1413587, 1445353, 2625233, 4240761, 4336059, 7875699, 9895109, 18376631, 29685327, 55129893, 128636417, 385909251]

約数ペア:

[(1, 385909251), (3, 128636417), (7, 55129893), (13, 29685327), (21, 18376631), (39, 9895109), (49, 7875699), (89, 4336059), (91, 4240761), (147, 2625233), (267, 1445353), (273, 1413587), (623, 619437), (637, 605823), (1157, 333543), (1869, 206479), (1911, 201941), (2269, 170079), (3471, 111181), (4361, 88491), (6807, 56693), (8099, 47649), (13083, 29497), (15883, 24297)]