212391663

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{1237}}^1$

素因数の和:1316

約数の個数: 32

約数和(自身を含む): 318988032

約数和(自身を除く): 106596369

約数列:

[1, 3, 11, 33, 43, 121, 129, 363, 473, 1237, 1331, 1419, 3711, 3993, 5203, 13607, 15609, 40821, 53191, 57233, 149677, 159573, 171699, 449031, 585101, 1646447, 1755303, 4939341, 6436111, 19308333, 70797221, 212391663]

約数ペア:

[(1, 212391663), (3, 70797221), (11, 19308333), (33, 6436111), (43, 4939341), (121, 1755303), (129, 1646447), (363, 585101), (473, 449031), (1237, 171699), (1331, 159573), (1419, 149677), (3711, 57233), (3993, 53191), (5203, 40821), (13607, 15609)]