123037971

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 201282048

約数和(自身を除く): 78244077

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 151, 161, 241, 453, 483, 723, 1057, 1127, 1687, 3171, 3381, 3473, 5061, 5543, 7399, 10419, 11809, 16629, 22197, 24311, 35427, 36391, 38801, 72933, 109173, 116403, 170177, 254737, 271607, 510531, 764211, 814821, 836993, 1783159, 2510979, 5349477, 5858951, 17576853, 41012657, 123037971]

約数ペア:

[(1, 123037971), (3, 41012657), (7, 17576853), (21, 5858951), (23, 5349477), (49, 2510979), (69, 1783159), (147, 836993), (151, 814821), (161, 764211), (241, 510531), (453, 271607), (483, 254737), (723, 170177), (1057, 116403), (1127, 109173), (1687, 72933), (3171, 38801), (3381, 36391), (3473, 35427), (5061, 24311), (5543, 22197), (7399, 16629), (10419, 11809)]