319943529

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{971}}^1\times {\mathrm{1181}}^1$

素因数の和:2189

約数の個数: 24

約数和(自身を含む): 477944064

約数和(自身を除く): 158000535

約数列:

[1, 3, 9, 31, 93, 279, 971, 1181, 2913, 3543, 8739, 10629, 30101, 36611, 90303, 109833, 270909, 329499, 1146751, 3440253, 10320759, 35549281, 106647843, 319943529]

約数ペア:

[(1, 319943529), (3, 106647843), (9, 35549281), (31, 10320759), (93, 3440253), (279, 1146751), (971, 329499), (1181, 270909), (2913, 109833), (3543, 90303), (8739, 36611), (10629, 30101)]