17387620137

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{19889}}^1$

素因数の和:20195

約数の個数: 40

約数和(自身を含む): 26685378720

約数和(自身を除く): 9297758583

約数列:

[1, 3, 9, 27, 43, 81, 129, 251, 387, 753, 1161, 2259, 3483, 6777, 10793, 19889, 20331, 32379, 59667, 97137, 179001, 291411, 537003, 855227, 874233, 1611009, 2565681, 4992139, 7697043, 14976417, 23091129, 44929251, 69273387, 134787753, 214661977, 404363259, 643985931, 1931957793, 5795873379, 17387620137]

約数ペア:

[(1, 17387620137), (3, 5795873379), (9, 1931957793), (27, 643985931), (43, 404363259), (81, 214661977), (129, 134787753), (251, 69273387), (387, 44929251), (753, 23091129), (1161, 14976417), (2259, 7697043), (3483, 4992139), (6777, 2565681), (10793, 1611009), (19889, 874233), (20331, 855227), (32379, 537003), (59667, 291411), (97137, 179001)]