29107107

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{18913}}^1$

素因数の和:18944

約数の個数: 20

約数和(自身を含む): 45771880

約数和(自身を除く): 16664773

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 18913, 56739, 170217, 359347, 510651, 1078041, 1531953, 3234123, 9702369, 29107107]

約数ペア:

[(1, 29107107), (3, 9702369), (9, 3234123), (19, 1531953), (27, 1078041), (57, 510651), (81, 359347), (171, 170217), (513, 56739), (1539, 18913)]