119378511

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{409}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 204160320

約数和(自身を除く): 84781809

約数列:

[1, 3, 7, 9, 21, 41, 63, 113, 123, 287, 339, 369, 409, 791, 861, 1017, 1227, 2373, 2583, 2863, 3681, 4633, 7119, 8589, 13899, 16769, 25767, 32431, 41697, 46217, 50307, 97293, 117383, 138651, 150921, 291879, 323519, 352149, 415953, 970557, 1056447, 1894897, 2911671, 5684691, 13264279, 17054073, 39792837, 119378511]

約数ペア:

[(1, 119378511), (3, 39792837), (7, 17054073), (9, 13264279), (21, 5684691), (41, 2911671), (63, 1894897), (113, 1056447), (123, 970557), (287, 415953), (339, 352149), (369, 323519), (409, 291879), (791, 150921), (861, 138651), (1017, 117383), (1227, 97293), (2373, 50307), (2583, 46217), (2863, 41697), (3681, 32431), (4633, 25767), (7119, 16769), (8589, 13899)]