425187

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:427

約数の個数: 24

約数和(自身を含む): 745056

約数和(自身を除く): 319869

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 397, 1071, 1191, 2779, 3573, 6749, 8337, 20247, 25011, 47243, 60741, 141729, 425187]

約数ペア:

[(1, 425187), (3, 141729), (7, 60741), (9, 47243), (17, 25011), (21, 20247), (51, 8337), (63, 6749), (119, 3573), (153, 2779), (357, 1191), (397, 1071)]