64304199

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{25609}}^1$

素因数の和:25652

約数の個数: 20

約数和(自身を含む): 99161920

約数和(自身を除く): 34857721

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 25609, 76827, 230481, 691443, 793879, 2074329, 2381637, 7144911, 21434733, 64304199]

約数ペア:

[(1, 64304199), (3, 21434733), (9, 7144911), (27, 2381637), (31, 2074329), (81, 793879), (93, 691443), (279, 230481), (837, 76827), (2511, 25609)]