205129567971

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{9149809}}^1$

素因数の和:9149915

約数の個数: 24

約数和(自身を含む): 308311997760

約数和(自身を除く): 103182429789

約数列:

[1, 3, 9, 47, 53, 141, 159, 423, 477, 2491, 7473, 22419, 9149809, 27449427, 82348281, 430041023, 484939877, 1290123069, 1454819631, 3870369207, 4364458893, 22792174219, 68376522657, 205129567971]

約数ペア:

[(1, 205129567971), (3, 68376522657), (9, 22792174219), (47, 4364458893), (53, 3870369207), (141, 1454819631), (159, 1290123069), (423, 484939877), (477, 430041023), (2491, 82348281), (7473, 27449427), (22419, 9149809)]