16389837

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:814

約数の個数: 32

約数和(自身を含む): 26188800

約数和(自身を除く): 9798963

約数列:

[1, 3, 9, 19, 27, 43, 57, 129, 171, 387, 513, 743, 817, 1161, 2229, 2451, 6687, 7353, 14117, 20061, 22059, 31949, 42351, 95847, 127053, 287541, 381159, 607031, 862623, 1821093, 5463279, 16389837]

約数ペア:

[(1, 16389837), (3, 5463279), (9, 1821093), (19, 862623), (27, 607031), (43, 381159), (57, 287541), (129, 127053), (171, 95847), (387, 42351), (513, 31949), (743, 22059), (817, 20061), (1161, 14117), (2229, 7353), (2451, 6687)]