204580809

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{433}}^1$

素因数の和:771

約数の個数: 40

約数和(自身を含む): 323486240

約数和(自身を除く): 118905431

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 307, 433, 513, 921, 1299, 1539, 2763, 3897, 5833, 8227, 8289, 11691, 17499, 24681, 24867, 35073, 52497, 74043, 132931, 157491, 222129, 398793, 472473, 666387, 1196379, 2525689, 3589137, 7577067, 10767411, 22731201, 68193603, 204580809]

約数ペア:

[(1, 204580809), (3, 68193603), (9, 22731201), (19, 10767411), (27, 7577067), (57, 3589137), (81, 2525689), (171, 1196379), (307, 666387), (433, 472473), (513, 398793), (921, 222129), (1299, 157491), (1539, 132931), (2763, 74043), (3897, 52497), (5833, 35073), (8227, 24867), (8289, 24681), (11691, 17499)]