486513993

素因数分解:

$3^1\times 7^2\times {\mathrm{809}}^1\times {\mathrm{4091}}^1$

素因数の和:4917

約数の個数: 24

約数和(自身を含む): 755710560

約数和(自身を除く): 269196567

約数列:

[1, 3, 7, 21, 49, 147, 809, 2427, 4091, 5663, 12273, 16989, 28637, 39641, 85911, 118923, 200459, 601377, 3309619, 9928857, 23167333, 69501999, 162171331, 486513993]

約数ペア:

[(1, 486513993), (3, 162171331), (7, 69501999), (21, 23167333), (49, 9928857), (147, 3309619), (809, 601377), (2427, 200459), (4091, 118923), (5663, 85911), (12273, 39641), (16989, 28637)]