30855741

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{2657}}^1$

素因数の和:2753

約数の個数: 24

約数和(自身を含む): 48481920

約数和(自身を除く): 17626179

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 553, 1659, 2657, 3871, 7971, 11613, 18599, 55797, 130193, 209903, 390579, 629709, 1469321, 4407963, 10285247, 30855741]

約数ペア:

[(1, 30855741), (3, 10285247), (7, 4407963), (21, 1469321), (49, 629709), (79, 390579), (147, 209903), (237, 130193), (553, 55797), (1659, 18599), (2657, 11613), (3871, 7971)]