201815361

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{12821}}^1$

素因数の和:12894

約数の個数: 32

約数和(自身を含む): 332346240

約数和(自身を除く): 130530879

約数列:

[1, 3, 9, 11, 27, 33, 53, 99, 159, 297, 477, 583, 1431, 1749, 5247, 12821, 15741, 38463, 115389, 141031, 346167, 423093, 679513, 1269279, 2038539, 3807837, 6115617, 7474643, 18346851, 22423929, 67271787, 201815361]

約数ペア:

[(1, 201815361), (3, 67271787), (9, 22423929), (11, 18346851), (27, 7474643), (33, 6115617), (53, 3807837), (99, 2038539), (159, 1269279), (297, 679513), (477, 423093), (583, 346167), (1431, 141031), (1749, 115389), (5247, 38463), (12821, 15741)]