1230390837

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1549}}^1$

素因数の和:1675

約数の個数: 64

約数和(自身を含む): 2055424000

約数和(自身を除く): 825033163

約数列:

[1, 3, 9, 13, 27, 31, 39, 73, 93, 117, 219, 279, 351, 403, 657, 837, 949, 1209, 1549, 1971, 2263, 2847, 3627, 4647, 6789, 8541, 10881, 13941, 20137, 20367, 25623, 29419, 41823, 48019, 60411, 61101, 88257, 113077, 144057, 181233, 264771, 339231, 432171, 543699, 624247, 794313, 1017693, 1296513, 1470001, 1872741, 3053079, 3505387, 4410003, 5618223, 10516161, 13230009, 16854669, 31548483, 39690027, 45570031, 94645449, 136710093, 410130279, 1230390837]

約数ペア:

[(1, 1230390837), (3, 410130279), (9, 136710093), (13, 94645449), (27, 45570031), (31, 39690027), (39, 31548483), (73, 16854669), (93, 13230009), (117, 10516161), (219, 5618223), (279, 4410003), (351, 3505387), (403, 3053079), (657, 1872741), (837, 1470001), (949, 1296513), (1209, 1017693), (1549, 794313), (1971, 624247), (2263, 543699), (2847, 432171), (3627, 339231), (4647, 264771), (6789, 181233), (8541, 144057), (10881, 113077), (13941, 88257), (20137, 61101), (20367, 60411), (25623, 48019), (29419, 41823)]