1369522089

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{900409}}^1$

素因数の和:900441

約数の個数: 18

約数和(自身を含む): 2142075390

約数和(自身を除く): 772553301

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 900409, 2701227, 8103681, 11705317, 35115951, 105347853, 152169121, 456507363, 1369522089]

約数ペア:

[(1, 1369522089), (3, 456507363), (9, 152169121), (13, 105347853), (39, 35115951), (117, 11705317), (169, 8103681), (507, 2701227), (1521, 900409)]