139170906

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{557}}^1\times {\mathrm{661}}^1$

素因数の和:1236

約数の個数: 64

約数和(自身を含む): 354620160

約数和(自身を除く): 215449254

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 557, 661, 1114, 1322, 1671, 1983, 3342, 3899, 3966, 4627, 5013, 5949, 7798, 9254, 10026, 11697, 11898, 13881, 15039, 17847, 23394, 27762, 30078, 35091, 35694, 41643, 70182, 83286, 105273, 124929, 210546, 249858, 368177, 736354, 1104531, 2209062, 2577239, 3313593, 5154478, 6627186, 7731717, 9940779, 15463434, 19881558, 23195151, 46390302, 69585453, 139170906]

約数ペア:

[(1, 139170906), (2, 69585453), (3, 46390302), (6, 23195151), (7, 19881558), (9, 15463434), (14, 9940779), (18, 7731717), (21, 6627186), (27, 5154478), (42, 3313593), (54, 2577239), (63, 2209062), (126, 1104531), (189, 736354), (378, 368177), (557, 249858), (661, 210546), (1114, 124929), (1322, 105273), (1671, 83286), (1983, 70182), (3342, 41643), (3899, 35694), (3966, 35091), (4627, 30078), (5013, 27762), (5949, 23394), (7798, 17847), (9254, 15039), (10026, 13881), (11697, 11898)]