1901907

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 3340800

約数和(自身を除く): 1438893

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 347, 609, 783, 1041, 1827, 2429, 3123, 5481, 7287, 9369, 10063, 21861, 30189, 65583, 70441, 90567, 211323, 271701, 633969, 1901907]

約数ペア:

[(1, 1901907), (3, 633969), (7, 271701), (9, 211323), (21, 90567), (27, 70441), (29, 65583), (63, 30189), (87, 21861), (189, 10063), (203, 9369), (261, 7287), (347, 5481), (609, 3123), (783, 2429), (1041, 1827)]