204865256547

素因数分解:

$3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{8765039}}^1$

素因数の和:8765112

約数の個数: 36

約数和(自身を含む): 350724310560

約数和(自身を除く): 145859054013

約数列:

[1, 3, 7, 9, 21, 49, 53, 63, 147, 159, 371, 441, 477, 1113, 2597, 3339, 7791, 23373, 8765039, 26295117, 61355273, 78885351, 184065819, 429486911, 464547067, 552197457, 1288460733, 1393641201, 3251829469, 3865382199, 4180923603, 9755488407, 22762806283, 29266465221, 68288418849, 204865256547]

約数ペア:

[(1, 204865256547), (3, 68288418849), (7, 29266465221), (9, 22762806283), (21, 9755488407), (49, 4180923603), (53, 3865382199), (63, 3251829469), (147, 1393641201), (159, 1288460733), (371, 552197457), (441, 464547067), (477, 429486911), (1113, 184065819), (2597, 78885351), (3339, 61355273), (7791, 26295117), (23373, 8765039)]