408039993

素因数分解:

$3^2\times {\mathrm{197}}^1\times {\mathrm{373}}^1\times {\mathrm{617}}^1$

素因数の和:1193

約数の個数: 24

約数和(自身を含む): 594933768

約数和(自身を除く): 186893775

約数列:

[1, 3, 9, 197, 373, 591, 617, 1119, 1773, 1851, 3357, 5553, 73481, 121549, 220443, 230141, 364647, 661329, 690423, 1093941, 2071269, 45337777, 136013331, 408039993]

約数ペア:

[(1, 408039993), (3, 136013331), (9, 45337777), (197, 2071269), (373, 1093941), (591, 690423), (617, 661329), (1119, 364647), (1773, 230141), (1851, 220443), (3357, 121549), (5553, 73481)]