21108546

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{8317}}^1$

素因数の和:8375

約数の個数: 32

約数和(自身を含む): 47911680

約数和(自身を除く): 26803134

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 8317, 16634, 24951, 49902, 74853, 149706, 224559, 390899, 449118, 781798, 1172697, 2345394, 3518091, 7036182, 10554273, 21108546]

約数ペア:

[(1, 21108546), (2, 10554273), (3, 7036182), (6, 3518091), (9, 2345394), (18, 1172697), (27, 781798), (47, 449118), (54, 390899), (94, 224559), (141, 149706), (282, 74853), (423, 49902), (846, 24951), (1269, 16634), (2538, 8317)]