172321857

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{2179}}^1$

素因数の和:2318

約数の個数: 32

約数和(自身を含む): 266832000

約数和(自身を除く): 94510143

約数列:

[1, 3, 9, 27, 29, 87, 101, 261, 303, 783, 909, 2179, 2727, 2929, 6537, 8787, 19611, 26361, 58833, 63191, 79083, 189573, 220079, 568719, 660237, 1706157, 1980711, 5942133, 6382291, 19146873, 57440619, 172321857]

約数ペア:

[(1, 172321857), (3, 57440619), (9, 19146873), (27, 6382291), (29, 5942133), (87, 1980711), (101, 1706157), (261, 660237), (303, 568719), (783, 220079), (909, 189573), (2179, 79083), (2727, 63191), (2929, 58833), (6537, 26361), (8787, 19611)]