3875319

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1$

素因数の和:599

約数の個数: 24

約数和(自身を含む): 6458400

約数和(自身を除く): 2583081

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 449, 959, 1233, 1347, 2877, 3143, 4041, 8631, 9429, 28287, 61513, 184539, 430591, 553617, 1291773, 3875319]

約数ペア:

[(1, 3875319), (3, 1291773), (7, 553617), (9, 430591), (21, 184539), (63, 61513), (137, 28287), (411, 9429), (449, 8631), (959, 4041), (1233, 3143), (1347, 2877)]