1521000765

素因数分解:

$3^2\times 5^1\times {\mathrm{1327}}^1\times {\mathrm{25471}}^1$

素因数の和:26809

約数の個数: 24

約数和(自身を含む): 2638491648

約数和(自身を除く): 1117490883

約数列:

[1, 3, 5, 9, 15, 45, 1327, 3981, 6635, 11943, 19905, 25471, 59715, 76413, 127355, 229239, 382065, 1146195, 33800017, 101400051, 169000085, 304200153, 507000255, 1521000765]

約数ペア:

[(1, 1521000765), (3, 507000255), (5, 304200153), (9, 169000085), (15, 101400051), (45, 33800017), (1327, 1146195), (3981, 382065), (6635, 229239), (11943, 127355), (19905, 76413), (25471, 59715)]