408020971791

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{557}}^1\times {\mathrm{85109}}^1$

素因数の和:85839

約数の個数: 32

約数和(自身を含む): 577495180800

約数和(自身を除く): 169474209009

約数列:

[1, 3, 19, 57, 151, 453, 557, 1671, 2869, 8607, 10583, 31749, 84107, 85109, 252321, 255327, 1598033, 1617071, 4794099, 4851213, 12851459, 38554377, 47405713, 142217139, 244177721, 732533163, 900708547, 2702125641, 7158262663, 21474787989, 136006990597, 408020971791]

約数ペア:

[(1, 408020971791), (3, 136006990597), (19, 21474787989), (57, 7158262663), (151, 2702125641), (453, 900708547), (557, 732533163), (1671, 244177721), (2869, 142217139), (8607, 47405713), (10583, 38554377), (31749, 12851459), (84107, 4851213), (85109, 4794099), (252321, 1617071), (255327, 1598033)]