84131421

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{227}}^1\times {\mathrm{1021}}^1$

素因数の和:1273

約数の個数: 24

約数和(自身を含む): 123964512

約数和(自身を除く): 39833091

約数列:

[1, 3, 11, 33, 121, 227, 363, 681, 1021, 2497, 3063, 7491, 11231, 27467, 33693, 82401, 123541, 231767, 370623, 695301, 2549437, 7648311, 28043807, 84131421]

約数ペア:

[(1, 84131421), (3, 28043807), (11, 7648311), (33, 2549437), (121, 695301), (227, 370623), (363, 231767), (681, 123541), (1021, 82401), (2497, 33693), (3063, 27467), (7491, 11231)]