30838653

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7841}}^1$

素因数の和:7889

約数の個数: 24

約数和(自身を含む): 48934080

約数和(自身を除く): 18095427

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 7841, 23523, 70569, 148979, 180343, 446937, 541029, 1340811, 1623087, 3426517, 10279551, 30838653]

約数ペア:

[(1, 30838653), (3, 10279551), (9, 3426517), (19, 1623087), (23, 1340811), (57, 541029), (69, 446937), (171, 180343), (207, 148979), (437, 70569), (1311, 23523), (3933, 7841)]