727212927

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{12497}}^1$

素因数の和:12687

約数の個数: 32

約数和(自身を含む): 1180611072

約数和(自身を除く): 453398145

約数列:

[1, 3, 7, 17, 21, 51, 119, 163, 357, 489, 1141, 2771, 3423, 8313, 12497, 19397, 37491, 58191, 87479, 212449, 262437, 637347, 1487143, 2037011, 4461429, 6111033, 14259077, 34629187, 42777231, 103887561, 242404309, 727212927]

約数ペア:

[(1, 727212927), (3, 242404309), (7, 103887561), (17, 42777231), (21, 34629187), (51, 14259077), (119, 6111033), (163, 4461429), (357, 2037011), (489, 1487143), (1141, 637347), (2771, 262437), (3423, 212449), (8313, 87479), (12497, 58191), (19397, 37491)]