30982749

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{11093}}^1$

素因数の和:11129

約数の個数: 24

約数和(自身を含む): 50588640

約数和(自身を除く): 19605891

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 11093, 33279, 77651, 210767, 232953, 543557, 632301, 1475369, 1630671, 4426107, 10327583, 30982749]

約数ペア:

[(1, 30982749), (3, 10327583), (7, 4426107), (19, 1630671), (21, 1475369), (49, 632301), (57, 543557), (133, 232953), (147, 210767), (399, 77651), (931, 33279), (2793, 11093)]