80553837

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1021}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 140561792

約数和(自身を除く): 60007955

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 289, 357, 663, 867, 1021, 1547, 2023, 3063, 3757, 4641, 6069, 7147, 11271, 13273, 17357, 21441, 26299, 39819, 52071, 78897, 92911, 121499, 225641, 278733, 295069, 364497, 676923, 885207, 1579487, 2065483, 3835897, 4738461, 6196449, 11507691, 26851279, 80553837]

約数ペア:

[(1, 80553837), (3, 26851279), (7, 11507691), (13, 6196449), (17, 4738461), (21, 3835897), (39, 2065483), (51, 1579487), (91, 885207), (119, 676923), (221, 364497), (273, 295069), (289, 278733), (357, 225641), (663, 121499), (867, 92911), (1021, 78897), (1547, 52071), (2023, 39819), (3063, 26299), (3757, 21441), (4641, 17357), (6069, 13273), (7147, 11271)]