247927914

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{22543}}^1$

素因数の和:22611

約数の個数: 48

約数和(自身を含む): 590833152

約数和(自身を除く): 342905238

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 47, 78, 94, 117, 141, 234, 282, 423, 611, 846, 1222, 1833, 3666, 5499, 10998, 22543, 45086, 67629, 135258, 202887, 293059, 405774, 586118, 879177, 1059521, 1758354, 2119042, 2637531, 3178563, 5275062, 6357126, 9535689, 13773773, 19071378, 27547546, 41321319, 82642638, 123963957, 247927914]

約数ペア:

[(1, 247927914), (2, 123963957), (3, 82642638), (6, 41321319), (9, 27547546), (13, 19071378), (18, 13773773), (26, 9535689), (39, 6357126), (47, 5275062), (78, 3178563), (94, 2637531), (117, 2119042), (141, 1758354), (234, 1059521), (282, 879177), (423, 586118), (611, 405774), (846, 293059), (1222, 202887), (1833, 135258), (3666, 67629), (5499, 45086), (10998, 22543)]