199961757

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{13441}}^1$

素因数の和:13498

約数の個数: 32

約数和(自身を含む): 322608000

約数和(自身を除く): 122646243

約数列:

[1, 3, 9, 19, 27, 29, 57, 87, 171, 261, 513, 551, 783, 1653, 4959, 13441, 14877, 40323, 120969, 255379, 362907, 389789, 766137, 1169367, 2298411, 3508101, 6895233, 7405991, 10524303, 22217973, 66653919, 199961757]

約数ペア:

[(1, 199961757), (3, 66653919), (9, 22217973), (19, 10524303), (27, 7405991), (29, 6895233), (57, 3508101), (87, 2298411), (171, 1169367), (261, 766137), (513, 389789), (551, 362907), (783, 255379), (1653, 120969), (4959, 40323), (13441, 14877)]