201630591

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{1567}}^1$

素因数の和:1648

約数の個数: 36

約数和(自身を含む): 319580352

約数和(自身を除く): 117949761

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 841, 1479, 1567, 2523, 4437, 4701, 7569, 14103, 14297, 26639, 42891, 45443, 79917, 128673, 136329, 239751, 408987, 772531, 1317847, 2317593, 3953541, 6952779, 11860623, 22403399, 67210197, 201630591]

約数ペア:

[(1, 201630591), (3, 67210197), (9, 22403399), (17, 11860623), (29, 6952779), (51, 3953541), (87, 2317593), (153, 1317847), (261, 772531), (493, 408987), (841, 239751), (1479, 136329), (1567, 128673), (2523, 79917), (4437, 45443), (4701, 42891), (7569, 26639), (14103, 14297)]