201663999

素因数分解:

$3^6\times {\mathrm{29}}^1\times {\mathrm{9539}}^1$

素因数の和:9586

約数の個数: 28

約数和(自身を含む): 312816600

約数和(自身を除く): 111152601

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 729, 783, 2349, 7047, 9539, 21141, 28617, 85851, 257553, 276631, 772659, 829893, 2317977, 2489679, 6953931, 7469037, 22407111, 67221333, 201663999]

約数ペア:

[(1, 201663999), (3, 67221333), (9, 22407111), (27, 7469037), (29, 6953931), (81, 2489679), (87, 2317977), (243, 829893), (261, 772659), (729, 276631), (783, 257553), (2349, 85851), (7047, 28617), (9539, 21141)]