389631438

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{147253}}^1$

素因数の和:147278

約数の個数: 48

約数和(自身を含む): 1007217360

約数和(自身を除く): 617585922

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 147253, 294506, 441759, 883518, 1030771, 1325277, 2061542, 2650554, 3092313, 3975831, 6184626, 7215397, 7951662, 9276939, 14430794, 18553878, 21646191, 27830817, 43292382, 55661634, 64938573, 129877146, 194815719, 389631438]

約数ペア:

[(1, 389631438), (2, 194815719), (3, 129877146), (6, 64938573), (7, 55661634), (9, 43292382), (14, 27830817), (18, 21646191), (21, 18553878), (27, 14430794), (42, 9276939), (49, 7951662), (54, 7215397), (63, 6184626), (98, 3975831), (126, 3092313), (147, 2650554), (189, 2061542), (294, 1325277), (378, 1030771), (441, 883518), (882, 441759), (1323, 294506), (2646, 147253)]