156665691

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{9109}}^1$

素因数の和:9145

約数の個数: 48

約数和(自身を含む): 290791200

約数和(自身を除く): 134125509

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 189, 273, 351, 441, 637, 819, 1323, 1911, 2457, 5733, 9109, 17199, 27327, 63763, 81981, 118417, 191289, 245943, 355251, 446341, 573867, 828919, 1065753, 1339023, 1721601, 2486757, 3197259, 4017069, 5802433, 7460271, 12051207, 17407299, 22380813, 52221897, 156665691]

約数ペア:

[(1, 156665691), (3, 52221897), (7, 22380813), (9, 17407299), (13, 12051207), (21, 7460271), (27, 5802433), (39, 4017069), (49, 3197259), (63, 2486757), (91, 1721601), (117, 1339023), (147, 1065753), (189, 828919), (273, 573867), (351, 446341), (441, 355251), (637, 245943), (819, 191289), (1323, 118417), (1911, 81981), (2457, 63763), (5733, 27327), (9109, 17199)]