489231351

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{39023}}^1$

素因数の和:39235

約数の個数: 24

約数和(自身を含む): 811699200

約数和(自身を除く): 322467849

約数列:

[1, 3, 7, 9, 21, 63, 199, 597, 1393, 1791, 4179, 12537, 39023, 117069, 273161, 351207, 819483, 2458449, 7765577, 23296731, 54359039, 69890193, 163077117, 489231351]

約数ペア:

[(1, 489231351), (3, 163077117), (7, 69890193), (9, 54359039), (21, 23296731), (63, 7765577), (199, 2458449), (597, 819483), (1393, 351207), (1791, 273161), (4179, 117069), (12537, 39023)]