20192238171

素因数分解:

$3^4\times 7^1\times {\mathrm{1489}}^1\times {\mathrm{23917}}^1$

素因数の和:25425

約数の個数: 40

約数和(自身を含む): 34497409760

約数和(自身を除く): 14305171589

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1489, 4467, 10423, 13401, 23917, 31269, 40203, 71751, 93807, 120609, 167419, 215253, 281421, 502257, 645759, 844263, 1506771, 1937277, 4520313, 13560939, 35612413, 106837239, 249286891, 320511717, 747860673, 961535151, 2243582019, 2884605453, 6730746057, 20192238171]

約数ペア:

[(1, 20192238171), (3, 6730746057), (7, 2884605453), (9, 2243582019), (21, 961535151), (27, 747860673), (63, 320511717), (81, 249286891), (189, 106837239), (567, 35612413), (1489, 13560939), (4467, 4520313), (10423, 1937277), (13401, 1506771), (23917, 844263), (31269, 645759), (40203, 502257), (71751, 281421), (93807, 215253), (120609, 167419)]