201996405

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{26561}}^1$

素因数の和:26598

約数の個数: 36

約数和(自身を含む): 379145988

約数和(自身を除く): 177149583

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 845, 1521, 2535, 7605, 26561, 79683, 132805, 239049, 345293, 398415, 1035879, 1195245, 1726465, 3107637, 4488809, 5179395, 13466427, 15538185, 22444045, 40399281, 67332135, 201996405]

約数ペア:

[(1, 201996405), (3, 67332135), (5, 40399281), (9, 22444045), (13, 15538185), (15, 13466427), (39, 5179395), (45, 4488809), (65, 3107637), (117, 1726465), (169, 1195245), (195, 1035879), (507, 398415), (585, 345293), (845, 239049), (1521, 132805), (2535, 79683), (7605, 26561)]