15202298457

素因数分解:

$3^7\times {\mathrm{2383}}^1\times {\mathrm{2917}}^1$

素因数の和:5321

約数の個数: 32

約数和(自身を含む): 22817359360

約数和(自身を除く): 7615060903

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 2383, 2917, 7149, 8751, 21447, 26253, 64341, 78759, 193023, 236277, 579069, 708831, 1737207, 2126493, 5211621, 6379479, 6951211, 20853633, 62560899, 187682697, 563048091, 1689144273, 5067432819, 15202298457]

約数ペア:

[(1, 15202298457), (3, 5067432819), (9, 1689144273), (27, 563048091), (81, 187682697), (243, 62560899), (729, 20853633), (2187, 6951211), (2383, 6379479), (2917, 5211621), (7149, 2126493), (8751, 1737207), (21447, 708831), (26253, 579069), (64341, 236277), (78759, 193023)]