120280713

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2531}}^1$

素因数の和:2645

約数の個数: 32

約数和(自身を含む): 191864832

約数和(自身を除く): 71584119

約数列:

[1, 3, 7, 21, 31, 73, 93, 217, 219, 511, 651, 1533, 2263, 2531, 6789, 7593, 15841, 17717, 47523, 53151, 78461, 184763, 235383, 549227, 554289, 1293341, 1647681, 3880023, 5727653, 17182959, 40093571, 120280713]

約数ペア:

[(1, 120280713), (3, 40093571), (7, 17182959), (21, 5727653), (31, 3880023), (73, 1647681), (93, 1293341), (217, 554289), (219, 549227), (511, 235383), (651, 184763), (1533, 78461), (2263, 53151), (2531, 47523), (6789, 17717), (7593, 15841)]