30970737

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8059}}^1$

素因数の和:8133

約数の個数: 24

約数和(自身を含む): 51970880

約数和(自身を除く): 21000143

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 8059, 24177, 56413, 72531, 169239, 491599, 507717, 1474797, 3441193, 4424391, 10323579, 30970737]

約数ペア:

[(1, 30970737), (3, 10323579), (7, 4424391), (9, 3441193), (21, 1474797), (61, 507717), (63, 491599), (183, 169239), (427, 72531), (549, 56413), (1281, 24177), (3843, 8059)]