259090218

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{67577}}^1$

素因数の和:67659

約数の個数: 32

約数和(自身を含む): 583873920

約数和(自身を除く): 324783702

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 67577, 135154, 202731, 405462, 608193, 1216386, 1824579, 3649158, 4797967, 9595934, 14393901, 28787802, 43181703, 86363406, 129545109, 259090218]

約数ペア:

[(1, 259090218), (2, 129545109), (3, 86363406), (6, 43181703), (9, 28787802), (18, 14393901), (27, 9595934), (54, 4797967), (71, 3649158), (142, 1824579), (213, 1216386), (426, 608193), (639, 405462), (1278, 202731), (1917, 135154), (3834, 67577)]