72673587

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{31177}}^1$

素因数の和:31227

約数の個数: 24

約数和(自身を含む): 123215456

約数和(自身を除く): 50541869

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 31177, 93531, 218239, 280593, 654717, 1153549, 1964151, 3460647, 8074843, 10381941, 24224529, 72673587]

約数ペア:

[(1, 72673587), (3, 24224529), (7, 10381941), (9, 8074843), (21, 3460647), (37, 1964151), (63, 1153549), (111, 654717), (259, 280593), (333, 218239), (777, 93531), (2331, 31177)]