26660421

素因数分解:

$3^4\times {\mathrm{47}}^2\times {\mathrm{149}}^1$

素因数の和:255

約数の個数: 30

約数和(自身を含む): 40964550

約数和(自身を除く): 14304129

約数列:

[1, 3, 9, 27, 47, 81, 141, 149, 423, 447, 1269, 1341, 2209, 3807, 4023, 6627, 7003, 12069, 19881, 21009, 59643, 63027, 178929, 189081, 329141, 567243, 987423, 2962269, 8886807, 26660421]

約数ペア:

[(1, 26660421), (3, 8886807), (9, 2962269), (27, 987423), (47, 567243), (81, 329141), (141, 189081), (149, 178929), (423, 63027), (447, 59643), (1269, 21009), (1341, 19881), (2209, 12069), (3807, 7003), (4023, 6627)]