253942794

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{41131}}^1$

素因数の和:41160

約数の個数: 48

約数和(自身を含む): 641659200

約数和(自身を除く): 387716406

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 6174, 41131, 82262, 123393, 246786, 287917, 370179, 575834, 740358, 863751, 1727502, 2015419, 2591253, 4030838, 5182506, 6046257, 12092514, 14107933, 18138771, 28215866, 36277542, 42323799, 84647598, 126971397, 253942794]

約数ペア:

[(1, 253942794), (2, 126971397), (3, 84647598), (6, 42323799), (7, 36277542), (9, 28215866), (14, 18138771), (18, 14107933), (21, 12092514), (42, 6046257), (49, 5182506), (63, 4030838), (98, 2591253), (126, 2015419), (147, 1727502), (294, 863751), (343, 740358), (441, 575834), (686, 370179), (882, 287917), (1029, 246786), (2058, 123393), (3087, 82262), (6174, 41131)]