12126645

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2089}}^1$

素因数の和:2146

約数の個数: 32

約数和(自身を含む): 22070400

約数和(自身を除く): 9943755

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 2089, 5805, 6267, 10445, 18801, 31335, 56403, 89827, 94005, 269481, 282015, 449135, 808443, 1347405, 2425329, 4042215, 12126645]

約数ペア:

[(1, 12126645), (3, 4042215), (5, 2425329), (9, 1347405), (15, 808443), (27, 449135), (43, 282015), (45, 269481), (129, 94005), (135, 89827), (215, 56403), (387, 31335), (645, 18801), (1161, 10445), (1935, 6267), (2089, 5805)]