31481946

素因数分解:

$2^1\times 3^4\times {\mathrm{373}}^1\times {\mathrm{521}}^1$

素因数の和:908

約数の個数: 40

約数和(自身を含む): 70867764

約数和(自身を除く): 39385818

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 373, 521, 746, 1042, 1119, 1563, 2238, 3126, 3357, 4689, 6714, 9378, 10071, 14067, 20142, 28134, 30213, 42201, 60426, 84402, 194333, 388666, 582999, 1165998, 1748997, 3497994, 5246991, 10493982, 15740973, 31481946]

約数ペア:

[(1, 31481946), (2, 15740973), (3, 10493982), (6, 5246991), (9, 3497994), (18, 1748997), (27, 1165998), (54, 582999), (81, 388666), (162, 194333), (373, 84402), (521, 60426), (746, 42201), (1042, 30213), (1119, 28134), (1563, 20142), (2238, 14067), (3126, 10071), (3357, 9378), (4689, 6714)]