2003923665

素因数分解:

$3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{94547}}^1$

素因数の和:94718

約数の個数: 32

約数和(自身を含む): 3585260160

約数和(自身を除く): 1581336495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 157, 471, 785, 1413, 2355, 4239, 7065, 21195, 94547, 283641, 472735, 850923, 1418205, 2552769, 4254615, 12763845, 14843879, 44531637, 74219395, 133594911, 222658185, 400784733, 667974555, 2003923665]

約数ペア:

[(1, 2003923665), (3, 667974555), (5, 400784733), (9, 222658185), (15, 133594911), (27, 74219395), (45, 44531637), (135, 14843879), (157, 12763845), (471, 4254615), (785, 2552769), (1413, 1418205), (2355, 850923), (4239, 472735), (7065, 283641), (21195, 94547)]