42165459

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{18089}}^1$

素因数の和:18139

約数の個数: 24

約数和(自身を含む): 71491680

約数和(自身を除く): 29326221

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 18089, 54267, 126623, 162801, 379869, 669293, 1139607, 2007879, 4685051, 6023637, 14055153, 42165459]

約数ペア:

[(1, 42165459), (3, 14055153), (7, 6023637), (9, 4685051), (21, 2007879), (37, 1139607), (63, 669293), (111, 379869), (259, 162801), (333, 126623), (777, 54267), (2331, 18089)]