30975861

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{24181}}^1$

素因数の和:24252

約数の個数: 16

約数和(自身を含む): 47977088

約数和(自身を除く): 17001227

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 24181, 72543, 169267, 507801, 1475041, 4425123, 10325287, 30975861]

約数ペア:

[(1, 30975861), (3, 10325287), (7, 4425123), (21, 1475041), (61, 507801), (183, 169267), (427, 72543), (1281, 24181)]