54520557

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 98488320

約数和(自身を除く): 43967763

約数列:

[1, 3, 7, 13, 19, 21, 23, 39, 57, 69, 91, 133, 161, 247, 273, 299, 399, 437, 457, 483, 741, 897, 1311, 1371, 1729, 2093, 3059, 3199, 5187, 5681, 5941, 6279, 8683, 9177, 9597, 10511, 17043, 17823, 26049, 31533, 39767, 41587, 60781, 73577, 112879, 119301, 124761, 136643, 182343, 199709, 220731, 338637, 409929, 599127, 790153, 956501, 1397963, 2370459, 2596217, 2869503, 4193889, 7788651, 18173519, 54520557]

約数ペア:

[(1, 54520557), (3, 18173519), (7, 7788651), (13, 4193889), (19, 2869503), (21, 2596217), (23, 2370459), (39, 1397963), (57, 956501), (69, 790153), (91, 599127), (133, 409929), (161, 338637), (247, 220731), (273, 199709), (299, 182343), (399, 136643), (437, 124761), (457, 119301), (483, 112879), (741, 73577), (897, 60781), (1311, 41587), (1371, 39767), (1729, 31533), (2093, 26049), (3059, 17823), (3199, 17043), (5187, 10511), (5681, 9597), (5941, 9177), (6279, 8683)]