1896687

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:104

約数の個数: 36

約数和(自身を含む): 3140280

約数和(自身を除く): 1243593

約数列:

[1, 3, 9, 13, 29, 39, 43, 87, 117, 129, 169, 261, 377, 387, 507, 559, 1131, 1247, 1521, 1677, 3393, 3741, 4901, 5031, 7267, 11223, 14703, 16211, 21801, 44109, 48633, 65403, 145899, 210743, 632229, 1896687]

約数ペア:

[(1, 1896687), (3, 632229), (9, 210743), (13, 145899), (29, 65403), (39, 48633), (43, 44109), (87, 21801), (117, 16211), (129, 14703), (169, 11223), (261, 7267), (377, 5031), (387, 4901), (507, 3741), (559, 3393), (1131, 1677), (1247, 1521)]