1931616981

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{2917}}^1$

素因数の和:3410

約数の個数: 48

約数和(自身を含む): 3335764224

約数和(自身を除く): 1404147243

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 457, 483, 1371, 1449, 2917, 3199, 4113, 8751, 9597, 10511, 20419, 26253, 28791, 31533, 61257, 67091, 73577, 94599, 183771, 201273, 220731, 469637, 603819, 662193, 1333069, 1408911, 3999207, 4226733, 9331483, 11997621, 27994449, 30660587, 83983347, 91981761, 214624109, 275945283, 643872327, 1931616981]

約数ペア:

[(1, 1931616981), (3, 643872327), (7, 275945283), (9, 214624109), (21, 91981761), (23, 83983347), (63, 30660587), (69, 27994449), (161, 11997621), (207, 9331483), (457, 4226733), (483, 3999207), (1371, 1408911), (1449, 1333069), (2917, 662193), (3199, 603819), (4113, 469637), (8751, 220731), (9597, 201273), (10511, 183771), (20419, 94599), (26253, 73577), (28791, 67091), (31533, 61257)]