9654329321

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{21997}}^1$

素因数の和:22090

約数の個数: 36

約数和(自身を含む): 12390901452

約数和(自身を除く): 2736572131

約数列:

[1, 7, 13, 49, 53, 91, 169, 371, 637, 689, 1183, 2597, 4823, 8281, 8957, 21997, 33761, 62699, 153979, 285961, 438893, 1077853, 1165841, 2001727, 3717493, 8160887, 14012089, 15155933, 26022451, 57126209, 106091531, 182157157, 197027129, 742640717, 1379189903, 9654329321]

約数ペア:

[(1, 9654329321), (7, 1379189903), (13, 742640717), (49, 197027129), (53, 182157157), (91, 106091531), (169, 57126209), (371, 26022451), (637, 15155933), (689, 14012089), (1183, 8160887), (2597, 3717493), (4823, 2001727), (8281, 1165841), (8957, 1077853), (21997, 438893), (33761, 285961), (62699, 153979)]