67203969

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3917}}^1$

素因数の和:3989

約数の個数: 32

約数和(自身を含む): 110330880

約数和(自身を除く): 43126911

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 399, 817, 903, 2451, 3917, 5719, 11751, 17157, 27419, 74423, 82257, 168431, 223269, 505293, 520961, 1179017, 1562883, 3200189, 3537051, 9600567, 22401323, 67203969]

約数ペア:

[(1, 67203969), (3, 22401323), (7, 9600567), (19, 3537051), (21, 3200189), (43, 1562883), (57, 1179017), (129, 520961), (133, 505293), (301, 223269), (399, 168431), (817, 82257), (903, 74423), (2451, 27419), (3917, 17157), (5719, 11751)]