999728982

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{255947}}^1$

素因数の和:255993

約数の個数: 48

約数和(自身を含む): 2555384832

約数和(自身を除く): 1555655850

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 255947, 511894, 767841, 1535682, 1791629, 2303523, 3583258, 4607046, 5374887, 7934357, 10749774, 15868714, 16124661, 23803071, 32249322, 47606142, 55540499, 71409213, 111080998, 142818426, 166621497, 333242994, 499864491, 999728982]

約数ペア:

[(1, 999728982), (2, 499864491), (3, 333242994), (6, 166621497), (7, 142818426), (9, 111080998), (14, 71409213), (18, 55540499), (21, 47606142), (31, 32249322), (42, 23803071), (62, 16124661), (63, 15868714), (93, 10749774), (126, 7934357), (186, 5374887), (217, 4607046), (279, 3583258), (434, 2303523), (558, 1791629), (651, 1535682), (1302, 767841), (1953, 511894), (3906, 255947)]