20180991753

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{100693}}^1$

素因数の和:101286

約数の個数: 32

約数和(自身を含む): 32254302080

約数和(自身を除く): 12073310327

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 571, 1713, 5139, 7423, 15417, 22269, 66807, 100693, 200421, 302079, 906237, 1309009, 2718711, 3927027, 11781081, 35343243, 57495703, 172487109, 517461327, 747444139, 1552383981, 2242332417, 6726997251, 20180991753]

約数ペア:

[(1, 20180991753), (3, 6726997251), (9, 2242332417), (13, 1552383981), (27, 747444139), (39, 517461327), (117, 172487109), (351, 57495703), (571, 35343243), (1713, 11781081), (5139, 3927027), (7423, 2718711), (15417, 1309009), (22269, 906237), (66807, 302079), (100693, 200421)]