31121604

素因数分解:

$2^2\times 3^3\times {\mathrm{127}}^1\times {\mathrm{2269}}^1$

素因数の和:2409

約数の個数: 48

約数和(自身を含む): 81356800

約数和(自身を除く): 50235196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 127, 254, 381, 508, 762, 1143, 1524, 2269, 2286, 3429, 4538, 4572, 6807, 6858, 9076, 13614, 13716, 20421, 27228, 40842, 61263, 81684, 122526, 245052, 288163, 576326, 864489, 1152652, 1728978, 2593467, 3457956, 5186934, 7780401, 10373868, 15560802, 31121604]

約数ペア:

[(1, 31121604), (2, 15560802), (3, 10373868), (4, 7780401), (6, 5186934), (9, 3457956), (12, 2593467), (18, 1728978), (27, 1152652), (36, 864489), (54, 576326), (108, 288163), (127, 245052), (254, 122526), (381, 81684), (508, 61263), (762, 40842), (1143, 27228), (1524, 20421), (2269, 13716), (2286, 13614), (3429, 9076), (4538, 6858), (4572, 6807)]