30372993

素因数分解:

$3^2\times 7^3\times {\mathrm{9839}}^1$

素因数の和:9866

約数の個数: 24

約数和(自身を含む): 51168000

約数和(自身を除く): 20795007

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 9839, 29517, 68873, 88551, 206619, 482111, 619857, 1446333, 3374777, 4338999, 10124331, 30372993]

約数ペア:

[(1, 30372993), (3, 10124331), (7, 4338999), (9, 3374777), (21, 1446333), (49, 619857), (63, 482111), (147, 206619), (343, 88551), (441, 68873), (1029, 29517), (3087, 9839)]