121628481

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 188951616

約数和(自身を除く): 67323135

約数列:

[1, 3, 13, 19, 39, 53, 57, 159, 163, 247, 361, 489, 689, 741, 1007, 1083, 2067, 2119, 3021, 3097, 4693, 6357, 8639, 9291, 13091, 14079, 19133, 25917, 39273, 40261, 57399, 58843, 112307, 120783, 164141, 176529, 248729, 336921, 492423, 746187, 764959, 2133833, 2294877, 3118679, 6401499, 9356037, 40542827, 121628481]

約数ペア:

[(1, 121628481), (3, 40542827), (13, 9356037), (19, 6401499), (39, 3118679), (53, 2294877), (57, 2133833), (159, 764959), (163, 746187), (247, 492423), (361, 336921), (489, 248729), (689, 176529), (741, 164141), (1007, 120783), (1083, 112307), (2067, 58843), (2119, 57399), (3021, 40261), (3097, 39273), (4693, 25917), (6357, 19133), (8639, 14079), (9291, 13091)]