41948487

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 73162752

約数和(自身を除く): 31214265

約数列:

[1, 3, 7, 9, 21, 31, 47, 63, 93, 141, 217, 279, 329, 423, 457, 651, 987, 1371, 1457, 1953, 2961, 3199, 4113, 4371, 9597, 10199, 13113, 14167, 21479, 28791, 30597, 42501, 64437, 91791, 99169, 127503, 150353, 193311, 297507, 451059, 665849, 892521, 1353177, 1997547, 4660943, 5992641, 13982829, 41948487]

約数ペア:

[(1, 41948487), (3, 13982829), (7, 5992641), (9, 4660943), (21, 1997547), (31, 1353177), (47, 892521), (63, 665849), (93, 451059), (141, 297507), (217, 193311), (279, 150353), (329, 127503), (423, 99169), (457, 91791), (651, 64437), (987, 42501), (1371, 30597), (1457, 28791), (1953, 21479), (2961, 14167), (3199, 13113), (4113, 10199), (4371, 9597)]