81265977

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5647}}^1$

素因数の和:5710

約数の個数: 32

約数和(自身を含む): 132840960

約数和(自身を除く): 51574983

約数列:

[1, 3, 9, 13, 27, 39, 41, 117, 123, 351, 369, 533, 1107, 1599, 4797, 5647, 14391, 16941, 50823, 73411, 152469, 220233, 231527, 660699, 694581, 1982097, 2083743, 3009851, 6251229, 9029553, 27088659, 81265977]

約数ペア:

[(1, 81265977), (3, 27088659), (9, 9029553), (13, 6251229), (27, 3009851), (39, 2083743), (41, 1982097), (117, 694581), (123, 660699), (351, 231527), (369, 220233), (533, 152469), (1107, 73411), (1599, 50823), (4797, 16941), (5647, 14391)]