204772617

素因数分解:

$3^4\times 7^2\times {\mathrm{51593}}^1$

素因数の和:51619

約数の個数: 30

約数和(自身を含む): 355843818

約数和(自身を除く): 151071201

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 51593, 154779, 361151, 464337, 1083453, 1393011, 2528057, 3250359, 4179033, 7584171, 9751077, 22752513, 29253231, 68257539, 204772617]

約数ペア:

[(1, 204772617), (3, 68257539), (7, 29253231), (9, 22752513), (21, 9751077), (27, 7584171), (49, 4179033), (63, 3250359), (81, 2528057), (147, 1393011), (189, 1083453), (441, 464337), (567, 361151), (1323, 154779), (3969, 51593)]