30838311

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25763}}^1$

素因数の和:25795

約数の個数: 24

約数和(自身を含む): 53589120

約数和(自身を除く): 22750809

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 25763, 77289, 180341, 231867, 489497, 541023, 1468491, 1623069, 3426479, 4405473, 10279437, 30838311]

約数ペア:

[(1, 30838311), (3, 10279437), (7, 4405473), (9, 3426479), (19, 1623069), (21, 1468491), (57, 541023), (63, 489497), (133, 231867), (171, 180341), (399, 77289), (1197, 25763)]