2013187581

素因数分解:

$3^3\times {\mathrm{223}}^1\times {\mathrm{239}}^1\times {\mathrm{1399}}^1$

素因数の和:1870

約数の個数: 32

約数和(自身を含む): 3010560000

約数和(自身を除く): 997372419

約数列:

[1, 3, 9, 27, 223, 239, 669, 717, 1399, 2007, 2151, 4197, 6021, 6453, 12591, 37773, 53297, 159891, 311977, 334361, 479673, 935931, 1003083, 1439019, 2807793, 3009249, 8423379, 9027747, 74562503, 223687509, 671062527, 2013187581]

約数ペア:

[(1, 2013187581), (3, 671062527), (9, 223687509), (27, 74562503), (223, 9027747), (239, 8423379), (669, 3009249), (717, 2807793), (1399, 1439019), (2007, 1003083), (2151, 935931), (4197, 479673), (6021, 334361), (6453, 311977), (12591, 159891), (37773, 53297)]