11790987

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 17740800

約数和(自身を除く): 5949813

約数列:

[1, 3, 13, 39, 43, 79, 89, 129, 237, 267, 559, 1027, 1157, 1677, 3081, 3397, 3471, 3827, 7031, 10191, 11481, 21093, 44161, 49751, 91403, 132483, 149253, 274209, 302333, 906999, 3930329, 11790987]

約数ペア:

[(1, 11790987), (3, 3930329), (13, 906999), (39, 302333), (43, 274209), (79, 149253), (89, 132483), (129, 91403), (237, 49751), (267, 44161), (559, 21093), (1027, 11481), (1157, 10191), (1677, 7031), (3081, 3827), (3397, 3471)]