42193719

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{419}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 62375040

約数和(自身を除く): 20181321

約数列:

[1, 3, 9, 67, 167, 201, 419, 501, 603, 1257, 1503, 3771, 11189, 28073, 33567, 69973, 84219, 100701, 209919, 252657, 629757, 4688191, 14064573, 42193719]

約数ペア:

[(1, 42193719), (3, 14064573), (9, 4688191), (67, 629757), (167, 252657), (201, 209919), (419, 100701), (501, 84219), (603, 69973), (1257, 33567), (1503, 28073), (3771, 11189)]