17752527

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{733}}^1$

素因数の和:781

約数の個数: 40

約数和(自身を含む): 29841504

約数和(自身を除く): 12088977

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 207, 299, 351, 621, 733, 897, 1053, 1863, 2199, 2691, 6597, 8073, 9529, 16859, 19791, 24219, 28587, 50577, 59373, 85761, 151731, 219167, 257283, 455193, 657501, 771849, 1365579, 1972503, 5917509, 17752527]

約数ペア:

[(1, 17752527), (3, 5917509), (9, 1972503), (13, 1365579), (23, 771849), (27, 657501), (39, 455193), (69, 257283), (81, 219167), (117, 151731), (207, 85761), (299, 59373), (351, 50577), (621, 28587), (733, 24219), (897, 19791), (1053, 16859), (1863, 9529), (2199, 8073), (2691, 6597)]