72864351

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{19603}}^1$

素因数の和:19675

約数の個数: 24

約数和(自身を含む): 122328960

約数和(自身を除く): 49464609

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 19603, 58809, 137221, 176427, 411663, 1156577, 1234989, 3469731, 8096039, 10409193, 24288117, 72864351]

約数ペア:

[(1, 72864351), (3, 24288117), (7, 10409193), (9, 8096039), (21, 3469731), (59, 1234989), (63, 1156577), (177, 411663), (413, 176427), (531, 137221), (1239, 58809), (3717, 19603)]