72319797

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3529}}^1$

素因数の和:3575

約数の個数: 40

約数和(自身を含む): 123013440

約数和(自身を除く): 50693643

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 207, 253, 297, 621, 759, 891, 1863, 2277, 3529, 6831, 10587, 20493, 31761, 38819, 81167, 95283, 116457, 243501, 285849, 349371, 730503, 892837, 1048113, 2191509, 2678511, 3144339, 6574527, 8035533, 24106599, 72319797]

約数ペア:

[(1, 72319797), (3, 24106599), (9, 8035533), (11, 6574527), (23, 3144339), (27, 2678511), (33, 2191509), (69, 1048113), (81, 892837), (99, 730503), (207, 349371), (253, 285849), (297, 243501), (621, 116457), (759, 95283), (891, 81167), (1863, 38819), (2277, 31761), (3529, 20493), (6831, 10587)]