156919923

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 249639936

約数和(自身を除く): 92720013

約数列:

[1, 3, 9, 27, 31, 37, 81, 93, 111, 243, 279, 333, 563, 837, 999, 1147, 1689, 2511, 2997, 3441, 5067, 7533, 8991, 10323, 15201, 17453, 20831, 30969, 45603, 52359, 62493, 92907, 136809, 157077, 187479, 278721, 471231, 562437, 645761, 1413693, 1687311, 1937283, 4241079, 5061933, 5811849, 17435547, 52306641, 156919923]

約数ペア:

[(1, 156919923), (3, 52306641), (9, 17435547), (27, 5811849), (31, 5061933), (37, 4241079), (81, 1937283), (93, 1687311), (111, 1413693), (243, 645761), (279, 562437), (333, 471231), (563, 278721), (837, 187479), (999, 157077), (1147, 136809), (1689, 92907), (2511, 62493), (2997, 52359), (3441, 45603), (5067, 30969), (7533, 20831), (8991, 17453), (10323, 15201)]