2011456623

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{2887}}^1$

素因数の和:3435

約数の個数: 32

約数和(自身を含む): 3000932352

約数和(自身を除く): 989475729

約数列:

[1, 3, 11, 33, 43, 129, 473, 491, 1419, 1473, 2887, 5401, 8661, 16203, 21113, 31757, 63339, 95271, 124141, 232243, 372423, 696729, 1365551, 1417517, 4096653, 4252551, 15592687, 46778061, 60953231, 182859693, 670485541, 2011456623]

約数ペア:

[(1, 2011456623), (3, 670485541), (11, 182859693), (33, 60953231), (43, 46778061), (129, 15592687), (473, 4252551), (491, 4096653), (1419, 1417517), (1473, 1365551), (2887, 696729), (5401, 372423), (8661, 232243), (16203, 124141), (21113, 95271), (31757, 63339)]