25899021

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{6803}}^1$

素因数の和:6862

約数の個数: 20

約数和(自身を含む): 39517632

約数和(自身を除く): 13618611

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 6803, 20409, 61227, 183681, 319741, 551043, 959223, 2877669, 8633007, 25899021]

約数ペア:

[(1, 25899021), (3, 8633007), (9, 2877669), (27, 959223), (47, 551043), (81, 319741), (141, 183681), (423, 61227), (1269, 20409), (3807, 6803)]