1081431

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{79}}^1$

素因数の和:117

約数の個数: 30

約数和(自身を含む): 1771440

約数和(自身を除く): 690009

約数列:

[1, 3, 9, 13, 27, 39, 79, 81, 117, 169, 237, 351, 507, 711, 1027, 1053, 1521, 2133, 3081, 4563, 6399, 9243, 13351, 13689, 27729, 40053, 83187, 120159, 360477, 1081431]

約数ペア:

[(1, 1081431), (3, 360477), (9, 120159), (13, 83187), (27, 40053), (39, 27729), (79, 13689), (81, 13351), (117, 9243), (169, 6399), (237, 4563), (351, 3081), (507, 2133), (711, 1521), (1027, 1053)]