1867977

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 2962440

約数和(自身を除く): 1094463

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 421, 493, 1263, 1479, 3789, 4437, 7157, 12209, 21471, 36627, 64413, 109881, 207553, 622659, 1867977]

約数ペア:

[(1, 1867977), (3, 622659), (9, 207553), (17, 109881), (29, 64413), (51, 36627), (87, 21471), (153, 12209), (261, 7157), (421, 4437), (493, 3789), (1263, 1479)]