431176239

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{983}}^1$

素因数の和:1188

約数の個数: 48

約数和(自身を含む): 704890368

約数和(自身を除く): 273714129

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 163, 207, 299, 489, 897, 983, 1467, 2119, 2691, 2949, 3749, 6357, 8847, 11247, 12779, 19071, 22609, 33741, 38337, 48737, 67827, 115011, 146211, 160229, 203481, 293917, 438633, 480687, 881751, 1442061, 2082977, 2645253, 3685267, 6248931, 11055801, 18746793, 33167403, 47908471, 143725413, 431176239]

約数ペア:

[(1, 431176239), (3, 143725413), (9, 47908471), (13, 33167403), (23, 18746793), (39, 11055801), (69, 6248931), (117, 3685267), (163, 2645253), (207, 2082977), (299, 1442061), (489, 881751), (897, 480687), (983, 438633), (1467, 293917), (2119, 203481), (2691, 160229), (2949, 146211), (3749, 115011), (6357, 67827), (8847, 48737), (11247, 38337), (12779, 33741), (19071, 22609)]