56355957

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 103521600

約数和(自身を除く): 47165643

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 89, 133, 161, 171, 207, 267, 399, 437, 483, 529, 623, 801, 1197, 1311, 1449, 1587, 1691, 1869, 2047, 3059, 3703, 3933, 4761, 5073, 5607, 6141, 9177, 10051, 11109, 11837, 14329, 15219, 18423, 27531, 30153, 33327, 35511, 38893, 42987, 47081, 70357, 90459, 106533, 116679, 128961, 141243, 211071, 272251, 329567, 350037, 423729, 633213, 816753, 894539, 988701, 2450259, 2683617, 2966103, 6261773, 8050851, 18785319, 56355957]

約数ペア:

[(1, 56355957), (3, 18785319), (7, 8050851), (9, 6261773), (19, 2966103), (21, 2683617), (23, 2450259), (57, 988701), (63, 894539), (69, 816753), (89, 633213), (133, 423729), (161, 350037), (171, 329567), (207, 272251), (267, 211071), (399, 141243), (437, 128961), (483, 116679), (529, 106533), (623, 90459), (801, 70357), (1197, 47081), (1311, 42987), (1449, 38893), (1587, 35511), (1691, 33327), (1869, 30153), (2047, 27531), (3059, 18423), (3703, 15219), (3933, 14329), (4761, 11837), (5073, 11109), (5607, 10051), (6141, 9177)]