42189993

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 62101728

約数和(自身を除く): 19911735

約数列:

[1, 3, 9, 107, 193, 227, 321, 579, 681, 963, 1737, 2043, 20651, 24289, 43811, 61953, 72867, 131433, 185859, 218601, 394299, 4687777, 14063331, 42189993]

約数ペア:

[(1, 42189993), (3, 14063331), (9, 4687777), (107, 394299), (193, 218601), (227, 185859), (321, 131433), (579, 72867), (681, 61953), (963, 43811), (1737, 24289), (2043, 20651)]