426129

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:400

約数の個数: 16

約数和(自身を含む): 638400

約数和(自身を除く): 212271

約数列:

[1, 3, 11, 33, 37, 111, 349, 407, 1047, 1221, 3839, 11517, 12913, 38739, 142043, 426129]

約数ペア:

[(1, 426129), (3, 142043), (11, 38739), (33, 12913), (37, 11517), (111, 3839), (349, 1221), (407, 1047)]