1613979

素因数分解:

$3^3\times {\mathrm{23}}^2\times {\mathrm{113}}^1$

素因数の和:168

約数の個数: 24

約数和(自身を含む): 2521680

約数和(自身を除く): 907701

約数列:

[1, 3, 9, 23, 27, 69, 113, 207, 339, 529, 621, 1017, 1587, 2599, 3051, 4761, 7797, 14283, 23391, 59777, 70173, 179331, 537993, 1613979]

約数ペア:

[(1, 1613979), (3, 537993), (9, 179331), (23, 70173), (27, 59777), (69, 23391), (113, 14283), (207, 7797), (339, 4761), (529, 3051), (621, 2599), (1017, 1587)]