42018039

素因数分解:

$3^2\times 7^2\times {\mathrm{95279}}^1$

素因数の和:95299

約数の個数: 18

約数和(自身を含む): 70602480

約数和(自身を除く): 28584441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 95279, 285837, 666953, 857511, 2000859, 4668671, 6002577, 14006013, 42018039]

約数ペア:

[(1, 42018039), (3, 14006013), (7, 6002577), (9, 4668671), (21, 2000859), (49, 857511), (63, 666953), (147, 285837), (441, 95279)]