201970989

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{541}}^1$

素因数の和:983

約数の個数: 40

約数和(自身を含む): 330533280

約数和(自身を除く): 128562291

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 419, 541, 891, 1257, 1623, 3771, 4609, 4869, 5951, 11313, 13827, 14607, 17853, 33939, 41481, 43821, 53559, 124443, 160677, 226679, 373329, 482031, 680037, 2040111, 2493469, 6120333, 7480407, 18360999, 22441221, 67323663, 201970989]

約数ペア:

[(1, 201970989), (3, 67323663), (9, 22441221), (11, 18360999), (27, 7480407), (33, 6120333), (81, 2493469), (99, 2040111), (297, 680037), (419, 482031), (541, 373329), (891, 226679), (1257, 160677), (1623, 124443), (3771, 53559), (4609, 43821), (4869, 41481), (5951, 33939), (11313, 17853), (13827, 14607)]