281353086

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{72031}}^1$

素因数の和:72077

約数の個数: 48

約数和(自身を含む): 719167488

約数和(自身を除く): 437814402

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, 72031, 144062, 216093, 432186, 504217, 648279, 1008434, 1296558, 1512651, 2232961, 3025302, 4465922, 4537953, 6698883, 9075906, 13397766, 15630727, 20096649, 31261454, 40193298, 46892181, 93784362, 140676543, 281353086]

約数ペア:

[(1, 281353086), (2, 140676543), (3, 93784362), (6, 46892181), (7, 40193298), (9, 31261454), (14, 20096649), (18, 15630727), (21, 13397766), (31, 9075906), (42, 6698883), (62, 4537953), (63, 4465922), (93, 3025302), (126, 2232961), (186, 1512651), (217, 1296558), (279, 1008434), (434, 648279), (558, 504217), (651, 432186), (1302, 216093), (1953, 144062), (3906, 72031)]