30901017

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{6781}}^1$

素因数の和:6829

約数の個数: 24

約数和(自身を含む): 49481472

約数和(自身を除く): 18580455

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 6781, 20343, 47467, 142401, 210211, 332269, 630633, 996807, 1471477, 4414431, 10300339, 30901017]

約数ペア:

[(1, 30901017), (3, 10300339), (7, 4414431), (21, 1471477), (31, 996807), (49, 630633), (93, 332269), (147, 210211), (217, 142401), (651, 47467), (1519, 20343), (4557, 6781)]