2011644873

素因数分解:

$3^2\times 7^2\times {\mathrm{4561553}}^1$

素因数の和:4561573

約数の個数: 18

約数和(自身を含む): 3380111514

約数和(自身を除く): 1368466641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 4561553, 13684659, 31930871, 41053977, 95792613, 223516097, 287377839, 670548291, 2011644873]

約数ペア:

[(1, 2011644873), (3, 670548291), (7, 287377839), (9, 223516097), (21, 95792613), (49, 41053977), (63, 31930871), (147, 13684659), (441, 4561553)]