691333839

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{443}}^1$

素因数の和:841

約数の個数: 64

約数和(自身を含む): 1227571200

約数和(自身を除く): 536237361

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 359, 443, 483, 621, 1077, 1329, 1449, 2513, 3101, 3231, 3987, 4347, 7539, 8257, 9303, 9693, 10189, 11961, 22617, 24771, 27909, 30567, 57799, 67851, 71323, 74313, 83727, 91701, 159037, 173397, 213969, 222939, 275103, 477111, 520191, 641907, 1113259, 1431333, 1560573, 1925721, 3339777, 3657851, 4293999, 10019331, 10973553, 25604957, 30057993, 32920659, 76814871, 98761977, 230444613, 691333839]

約数ペア:

[(1, 691333839), (3, 230444613), (7, 98761977), (9, 76814871), (21, 32920659), (23, 30057993), (27, 25604957), (63, 10973553), (69, 10019331), (161, 4293999), (189, 3657851), (207, 3339777), (359, 1925721), (443, 1560573), (483, 1431333), (621, 1113259), (1077, 641907), (1329, 520191), (1449, 477111), (2513, 275103), (3101, 222939), (3231, 213969), (3987, 173397), (4347, 159037), (7539, 91701), (8257, 83727), (9303, 74313), (9693, 71323), (10189, 67851), (11961, 57799), (22617, 30567), (24771, 27909)]