156770019

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{20231}}^1$

素因数の和:20288

約数の個数: 32

約数和(自身を含む): 271918080

約数和(自身を除く): 115148061

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 2583, 7749, 20231, 60693, 141617, 182079, 424851, 546237, 829471, 1274553, 2488413, 3823659, 5806297, 7465239, 17418891, 22395717, 52256673, 156770019]

約数ペア:

[(1, 156770019), (3, 52256673), (7, 22395717), (9, 17418891), (21, 7465239), (27, 5806297), (41, 3823659), (63, 2488413), (123, 1274553), (189, 829471), (287, 546237), (369, 424851), (861, 182079), (1107, 141617), (2583, 60693), (7749, 20231)]