321963645

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{2609}}^1$

素因数の和:3069

約数の個数: 32

約数和(自身を含む): 543715200

約数和(自身を除く): 221751555

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 433, 1299, 2165, 2609, 6495, 7827, 8227, 13045, 24681, 39135, 41135, 49571, 123405, 148713, 247855, 743565, 1129697, 3389091, 5648485, 16945455, 21464243, 64392729, 107321215, 321963645]

約数ペア:

[(1, 321963645), (3, 107321215), (5, 64392729), (15, 21464243), (19, 16945455), (57, 5648485), (95, 3389091), (285, 1129697), (433, 743565), (1299, 247855), (2165, 148713), (2609, 123405), (6495, 49571), (7827, 41135), (8227, 39135), (13045, 24681)]