13306905

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9539}}^1$

素因数の和:9581

約数の個数: 24

約数和(自身を含む): 23811840

約数和(自身を除く): 10504935

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 9539, 28617, 47695, 85851, 143085, 295709, 429255, 887127, 1478545, 2661381, 4435635, 13306905]

約数ペア:

[(1, 13306905), (3, 4435635), (5, 2661381), (9, 1478545), (15, 887127), (31, 429255), (45, 295709), (93, 143085), (155, 85851), (279, 47695), (465, 28617), (1395, 9539)]