778841271

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{11497}}^1$

素因数の和:11712

約数の個数: 32

約数和(自身を含む): 1249142720

約数和(自身を除く): 470301449

約数列:

[1, 3, 9, 13, 27, 39, 117, 193, 351, 579, 1737, 2509, 5211, 7527, 11497, 22581, 34491, 67743, 103473, 149461, 310419, 448383, 1345149, 2218921, 4035447, 6656763, 19970289, 28845973, 59910867, 86537919, 259613757, 778841271]

約数ペア:

[(1, 778841271), (3, 259613757), (9, 86537919), (13, 59910867), (27, 28845973), (39, 19970289), (117, 6656763), (193, 4035447), (351, 2218921), (579, 1345149), (1737, 448383), (2509, 310419), (5211, 149461), (7527, 103473), (11497, 67743), (22581, 34491)]