160965909

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{105829}}^1$

素因数の和:105861

約数の個数: 18

約数和(自身を含む): 251769570

約数和(自身を除く): 90803661

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 105829, 317487, 952461, 1375777, 4127331, 12381993, 17885101, 53655303, 160965909]

約数ペア:

[(1, 160965909), (3, 53655303), (9, 17885101), (13, 12381993), (39, 4127331), (117, 1375777), (169, 952461), (507, 317487), (1521, 105829)]