13870449

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1811}}^1$

素因数の和:1877

約数の個数: 24

約数和(自身を含む): 21483072

約数和(自身を除く): 7612623

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 1811, 2553, 5433, 7659, 16299, 41653, 67007, 124959, 201021, 374877, 603063, 1541161, 4623483, 13870449]

約数ペア:

[(1, 13870449), (3, 4623483), (9, 1541161), (23, 603063), (37, 374877), (69, 201021), (111, 124959), (207, 67007), (333, 41653), (851, 16299), (1811, 7659), (2553, 5433)]