55569357

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 89856000

約数和(自身を除く): 34286643

約数列:

[1, 3, 9, 19, 23, 57, 69, 71, 171, 199, 207, 213, 437, 597, 639, 1311, 1349, 1633, 1791, 3781, 3933, 4047, 4577, 4899, 11343, 12141, 13731, 14129, 14697, 31027, 34029, 41193, 42387, 86963, 93081, 127161, 260889, 268451, 279243, 324967, 782667, 805353, 974901, 2416059, 2924703, 6174373, 18523119, 55569357]

約数ペア:

[(1, 55569357), (3, 18523119), (9, 6174373), (19, 2924703), (23, 2416059), (57, 974901), (69, 805353), (71, 782667), (171, 324967), (199, 279243), (207, 268451), (213, 260889), (437, 127161), (597, 93081), (639, 86963), (1311, 42387), (1349, 41193), (1633, 34029), (1791, 31027), (3781, 14697), (3933, 14129), (4047, 13731), (4577, 12141), (4899, 11343)]