201788847

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{1051}}^1$

素因数の和:1620

約数の個数: 32

約数和(自身を含む): 322837760

約数和(自身を除く): 121048913

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 547, 1051, 1641, 3153, 4923, 7111, 9459, 13663, 14769, 21333, 28377, 40989, 63999, 122967, 191997, 368901, 574897, 1724691, 5174073, 7473661, 15522219, 22420983, 67262949, 201788847]

約数ペア:

[(1, 201788847), (3, 67262949), (9, 22420983), (13, 15522219), (27, 7473661), (39, 5174073), (117, 1724691), (351, 574897), (547, 368901), (1051, 191997), (1641, 122967), (3153, 63999), (4923, 40989), (7111, 28377), (9459, 21333), (13663, 14769)]