220726107

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{373}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 390635520

約数和(自身を除く): 169909413

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 101, 189, 217, 279, 303, 373, 651, 707, 837, 909, 1119, 1953, 2121, 2611, 2727, 3131, 3357, 5859, 6363, 7833, 9393, 10071, 11563, 19089, 21917, 23499, 28179, 34689, 37673, 65751, 70497, 80941, 84537, 104067, 113019, 197253, 242823, 263711, 312201, 339057, 591759, 728469, 791133, 1017171, 1167863, 2185407, 2373399, 3503589, 7120197, 8175041, 10510767, 24525123, 31532301, 73575369, 220726107]

約数ペア:

[(1, 220726107), (3, 73575369), (7, 31532301), (9, 24525123), (21, 10510767), (27, 8175041), (31, 7120197), (63, 3503589), (93, 2373399), (101, 2185407), (189, 1167863), (217, 1017171), (279, 791133), (303, 728469), (373, 591759), (651, 339057), (707, 312201), (837, 263711), (909, 242823), (1119, 197253), (1953, 113019), (2121, 104067), (2611, 84537), (2727, 80941), (3131, 70497), (3357, 65751), (5859, 37673), (6363, 34689), (7833, 28179), (9393, 23499), (10071, 21917), (11563, 19089)]