2100031353

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{161033}}^1$

素因数の和:161075

約数の個数: 40

約数和(自身を含む): 3741141888

約数和(自身を除く): 1641110535

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 483, 567, 621, 1449, 1863, 4347, 13041, 161033, 483099, 1127231, 1449297, 3381693, 3703759, 4347891, 10145079, 11111277, 13043673, 25926313, 30435237, 33333831, 77778939, 91305711, 100001493, 233336817, 300004479, 700010451, 2100031353]

約数ペア:

[(1, 2100031353), (3, 700010451), (7, 300004479), (9, 233336817), (21, 100001493), (23, 91305711), (27, 77778939), (63, 33333831), (69, 30435237), (81, 25926313), (161, 13043673), (189, 11111277), (207, 10145079), (483, 4347891), (567, 3703759), (621, 3381693), (1449, 1449297), (1863, 1127231), (4347, 483099), (13041, 161033)]