73122021

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4447}}^1$

素因数の和:4495

約数の個数: 40

約数和(自身を含む): 129169920

約数和(自身を除く): 56047899

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 567, 609, 783, 1827, 2349, 4447, 5481, 13341, 16443, 31129, 40023, 93387, 120069, 128963, 280161, 360207, 386889, 840483, 902741, 1160667, 2521449, 2708223, 3482001, 8124669, 10446003, 24374007, 73122021]

約数ペア:

[(1, 73122021), (3, 24374007), (7, 10446003), (9, 8124669), (21, 3482001), (27, 2708223), (29, 2521449), (63, 1160667), (81, 902741), (87, 840483), (189, 386889), (203, 360207), (261, 280161), (567, 128963), (609, 120069), (783, 93387), (1827, 40023), (2349, 31129), (4447, 16443), (5481, 13341)]