20163930831

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1\times {\mathrm{3457}}^1$

素因数の和:3997

約数の個数: 64

約数和(自身を含む): 33462374400

約数和(自身を除く): 13298443569

約数列:

[1, 3, 9, 11, 27, 33, 41, 99, 123, 297, 369, 451, 479, 1107, 1353, 1437, 3457, 4059, 4311, 5269, 10371, 12177, 12933, 15807, 19639, 31113, 38027, 47421, 58917, 93339, 114081, 141737, 142263, 176751, 216029, 342243, 425211, 530253, 648087, 1026729, 1275633, 1559107, 1655903, 1944261, 3826899, 4677321, 4967709, 5832783, 14031963, 14903127, 18214933, 42095889, 44709381, 54644799, 67892023, 163934397, 203676069, 491803191, 611028207, 746812253, 1833084621, 2240436759, 6721310277, 20163930831]

約数ペア:

[(1, 20163930831), (3, 6721310277), (9, 2240436759), (11, 1833084621), (27, 746812253), (33, 611028207), (41, 491803191), (99, 203676069), (123, 163934397), (297, 67892023), (369, 54644799), (451, 44709381), (479, 42095889), (1107, 18214933), (1353, 14903127), (1437, 14031963), (3457, 5832783), (4059, 4967709), (4311, 4677321), (5269, 3826899), (10371, 1944261), (12177, 1655903), (12933, 1559107), (15807, 1275633), (19639, 1026729), (31113, 648087), (38027, 530253), (47421, 425211), (58917, 342243), (93339, 216029), (114081, 176751), (141737, 142263)]