15492771

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^2$

素因数の和:125

約数の個数: 54

約数和(自身を含む): 28054260

約数和(自身を除く): 12561489

約数列:

[1, 3, 7, 9, 19, 21, 43, 49, 57, 63, 129, 133, 147, 171, 301, 387, 399, 441, 817, 903, 931, 1197, 1849, 2107, 2451, 2709, 2793, 5547, 5719, 6321, 7353, 8379, 12943, 16641, 17157, 18963, 35131, 38829, 40033, 51471, 90601, 105393, 116487, 120099, 245917, 271803, 316179, 360297, 737751, 815409, 1721419, 2213253, 5164257, 15492771]

約数ペア:

[(1, 15492771), (3, 5164257), (7, 2213253), (9, 1721419), (19, 815409), (21, 737751), (43, 360297), (49, 316179), (57, 271803), (63, 245917), (129, 120099), (133, 116487), (147, 105393), (171, 90601), (301, 51471), (387, 40033), (399, 38829), (441, 35131), (817, 18963), (903, 17157), (931, 16641), (1197, 12943), (1849, 8379), (2107, 7353), (2451, 6321), (2709, 5719), (2793, 5547)]