2100072429

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{366313}}^1$

素因数の和:366346

約数の個数: 36

約数和(自身を含む): 3800141436

約数和(自身を除く): 1700069007

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 366313, 1098939, 2564191, 3296817, 4762069, 7692573, 14286207, 17949337, 23077719, 33334483, 42858621, 53848011, 100003449, 161544033, 233341381, 300010347, 700024143, 2100072429]

約数ペア:

[(1, 2100072429), (3, 700024143), (7, 300010347), (9, 233341381), (13, 161544033), (21, 100003449), (39, 53848011), (49, 42858621), (63, 33334483), (91, 23077719), (117, 17949337), (147, 14286207), (273, 7692573), (441, 4762069), (637, 3296817), (819, 2564191), (1911, 1098939), (5733, 366313)]