202020189

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{23293}}^1$

素因数の和:23369

約数の個数: 24

約数和(自身を含む): 318661920

約数和(自身を除く): 116641731

約数列:

[1, 3, 7, 21, 49, 59, 147, 177, 413, 1239, 2891, 8673, 23293, 69879, 163051, 489153, 1141357, 1374287, 3424071, 4122861, 9620009, 28860027, 67340063, 202020189]

約数ペア:

[(1, 202020189), (3, 67340063), (7, 28860027), (21, 9620009), (49, 4122861), (59, 3424071), (147, 1374287), (177, 1141357), (413, 489153), (1239, 163051), (2891, 69879), (8673, 23293)]