13303959543

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{236477}}^1$

素因数の和:236556

約数の個数: 48

約数和(自身を含む): 23609963520

約数和(自身を除く): 10306003977

約数列:

[1, 3, 7, 9, 19, 21, 47, 57, 63, 133, 141, 171, 329, 399, 423, 893, 987, 1197, 2679, 2961, 6251, 8037, 18753, 56259, 236477, 709431, 1655339, 2128293, 4493063, 4966017, 11114419, 13479189, 14898051, 31451441, 33343257, 40437567, 77800933, 94354323, 100029771, 211173961, 233402799, 283062969, 633521883, 700208397, 1478217727, 1900565649, 4434653181, 13303959543]

約数ペア:

[(1, 13303959543), (3, 4434653181), (7, 1900565649), (9, 1478217727), (19, 700208397), (21, 633521883), (47, 283062969), (57, 233402799), (63, 211173961), (133, 100029771), (141, 94354323), (171, 77800933), (329, 40437567), (399, 33343257), (423, 31451441), (893, 14898051), (987, 13479189), (1197, 11114419), (2679, 4966017), (2961, 4493063), (6251, 2128293), (8037, 1655339), (18753, 709431), (56259, 236477)]