2542419

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:499

約数の個数: 24

約数和(自身を含む): 4081584

約数和(自身を除く): 1539165

約数列:

[1, 3, 9, 11, 33, 61, 99, 183, 421, 549, 671, 1263, 2013, 3789, 4631, 6039, 13893, 25681, 41679, 77043, 231129, 282491, 847473, 2542419]

約数ペア:

[(1, 2542419), (3, 847473), (9, 282491), (11, 231129), (33, 77043), (61, 41679), (99, 25681), (183, 13893), (421, 6039), (549, 4631), (671, 3789), (1263, 2013)]