81403983

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{1321}}^1$

素因数の和:1535

約数の個数: 24

約数和(自身を含む): 121264416

約数和(自身を除く): 39860433

約数列:

[1, 3, 9, 41, 123, 167, 369, 501, 1321, 1503, 3963, 6847, 11889, 20541, 54161, 61623, 162483, 220607, 487449, 661821, 1985463, 9044887, 27134661, 81403983]

約数ペア:

[(1, 81403983), (3, 27134661), (9, 9044887), (41, 1985463), (123, 661821), (167, 487449), (369, 220607), (501, 162483), (1321, 61623), (1503, 54161), (3963, 20541), (6847, 11889)]