72823821

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73783}}^1$

素因数の和:73840

約数の個数: 16

約数和(自身を含む): 113332224

約数和(自身を除く): 40508403

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 73783, 221349, 516481, 1549443, 3467801, 10403403, 24274607, 72823821]

約数ペア:

[(1, 72823821), (3, 24274607), (7, 10403403), (21, 3467801), (47, 1549443), (141, 516481), (329, 221349), (987, 73783)]