4021749

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{811}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 6333600

約数和(自身を除く): 2311851

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 811, 1653, 2433, 4959, 7299, 15409, 23519, 46227, 70557, 138681, 211671, 446861, 1340583, 4021749]

約数ペア:

[(1, 4021749), (3, 1340583), (9, 446861), (19, 211671), (29, 138681), (57, 70557), (87, 46227), (171, 23519), (261, 15409), (551, 7299), (811, 4959), (1653, 2433)]