13307481

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7907}}^1$

素因数の和:7941

約数の個数: 24

約数和(自身を含む): 22205664

約数和(自身を除く): 8898183

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 7907, 23721, 71163, 86977, 134419, 260931, 403257, 782793, 1209771, 1478609, 4435827, 13307481]

約数ペア:

[(1, 13307481), (3, 4435827), (9, 1478609), (11, 1209771), (17, 782793), (33, 403257), (51, 260931), (99, 134419), (153, 86977), (187, 71163), (561, 23721), (1683, 7907)]