1902771

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{139}}^1$

素因数の和:177

約数の個数: 30

約数和(自身を含む): 3100020

約数和(自身を除く): 1197249

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 139, 169, 351, 417, 507, 1053, 1251, 1521, 1807, 3753, 4563, 5421, 11259, 13689, 16263, 23491, 48789, 70473, 146367, 211419, 634257, 1902771]

約数ペア:

[(1, 1902771), (3, 634257), (9, 211419), (13, 146367), (27, 70473), (39, 48789), (81, 23491), (117, 16263), (139, 13689), (169, 11259), (351, 5421), (417, 4563), (507, 3753), (1053, 1807), (1251, 1521)]