17927481

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 29494080

約数和(自身を除く): 11566599

約数列:

[1, 3, 11, 13, 29, 33, 39, 87, 121, 131, 143, 319, 363, 377, 393, 429, 957, 1131, 1441, 1573, 1703, 3509, 3799, 4147, 4323, 4719, 5109, 10527, 11397, 12441, 15851, 18733, 41789, 45617, 47553, 49387, 56199, 125367, 136851, 148161, 206063, 459679, 543257, 618189, 1379037, 1629771, 5975827, 17927481]

約数ペア:

[(1, 17927481), (3, 5975827), (11, 1629771), (13, 1379037), (29, 618189), (33, 543257), (39, 459679), (87, 206063), (121, 148161), (131, 136851), (143, 125367), (319, 56199), (363, 49387), (377, 47553), (393, 45617), (429, 41789), (957, 18733), (1131, 15851), (1441, 12441), (1573, 11397), (1703, 10527), (3509, 5109), (3799, 4719), (4147, 4323)]