72669807

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{7639}}^1$

素因数の和:7803

約数の個数: 24

約数和(自身を含む): 120773120

約数和(自身を除く): 48103313

約数列:

[1, 3, 7, 9, 21, 63, 151, 453, 1057, 1359, 3171, 7639, 9513, 22917, 53473, 68751, 160419, 481257, 1153489, 3460467, 8074423, 10381401, 24223269, 72669807]

約数ペア:

[(1, 72669807), (3, 24223269), (7, 10381401), (9, 8074423), (21, 3460467), (63, 1153489), (151, 481257), (453, 160419), (1057, 68751), (1359, 53473), (3171, 22917), (7639, 9513)]