42180879

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 61324032

約数和(自身を除く): 19143153

約数列:

[1, 3, 13, 39, 169, 271, 307, 507, 813, 921, 3523, 3991, 10569, 11973, 45799, 51883, 83197, 137397, 155649, 249591, 1081561, 3244683, 14060293, 42180879]

約数ペア:

[(1, 42180879), (3, 14060293), (13, 3244683), (39, 1081561), (169, 249591), (271, 155649), (307, 137397), (507, 83197), (813, 51883), (921, 45799), (3523, 11973), (3991, 10569)]