25952913

素因数分解:

$3^3\times 7^1\times {\mathrm{353}}^1\times {\mathrm{389}}^1$

素因数の和:758

約数の個数: 32

約数和(自身を含む): 44179200

約数和(自身を除く): 18226287

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 353, 389, 1059, 1167, 2471, 2723, 3177, 3501, 7413, 8169, 9531, 10503, 22239, 24507, 66717, 73521, 137317, 411951, 961219, 1235853, 2883657, 3707559, 8650971, 25952913]

約数ペア:

[(1, 25952913), (3, 8650971), (7, 3707559), (9, 2883657), (21, 1235853), (27, 961219), (63, 411951), (189, 137317), (353, 73521), (389, 66717), (1059, 24507), (1167, 22239), (2471, 10503), (2723, 9531), (3177, 8169), (3501, 7413)]