72972207

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3631}}^1$

素因数の和:3684

約数の個数: 48

約数和(自身を含む): 135982080

約数和(自身を除く): 63009873

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 63, 77, 87, 99, 203, 231, 261, 319, 609, 693, 957, 1827, 2233, 2871, 3631, 6699, 10893, 20097, 25417, 32679, 39941, 76251, 105299, 119823, 228753, 279587, 315897, 359469, 737093, 838761, 947691, 1158289, 2211279, 2516283, 3474867, 6633837, 8108023, 10424601, 24324069, 72972207]

約数ペア:

[(1, 72972207), (3, 24324069), (7, 10424601), (9, 8108023), (11, 6633837), (21, 3474867), (29, 2516283), (33, 2211279), (63, 1158289), (77, 947691), (87, 838761), (99, 737093), (203, 359469), (231, 315897), (261, 279587), (319, 228753), (609, 119823), (693, 105299), (957, 76251), (1827, 39941), (2233, 32679), (2871, 25417), (3631, 20097), (6699, 10893)]