8100027

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 13224960

約数和(自身を除く): 5124933

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 351, 423, 491, 611, 1269, 1473, 1833, 4419, 5499, 6383, 13257, 16497, 19149, 23077, 57447, 69231, 172341, 207693, 300001, 623079, 900003, 2700009, 8100027]

約数ペア:

[(1, 8100027), (3, 2700009), (9, 900003), (13, 623079), (27, 300001), (39, 207693), (47, 172341), (117, 69231), (141, 57447), (351, 23077), (423, 19149), (491, 16497), (611, 13257), (1269, 6383), (1473, 5499), (1833, 4419)]