30972291

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{22013}}^1$

素因数の和:22090

約数の個数: 16

約数和(自身を含む): 47902464

約数和(自身を除く): 16930173

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 22013, 66039, 154091, 462273, 1474871, 4424613, 10324097, 30972291]

約数ペア:

[(1, 30972291), (3, 10324097), (7, 4424613), (21, 1474871), (67, 462273), (201, 154091), (469, 66039), (1407, 22013)]