1827783

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 2808000

約数和(自身を除く): 980217

約数列:

[1, 3, 9, 29, 47, 87, 141, 149, 261, 423, 447, 1341, 1363, 4089, 4321, 7003, 12267, 12963, 21009, 38889, 63027, 203087, 609261, 1827783]

約数ペア:

[(1, 1827783), (3, 609261), (9, 203087), (29, 63027), (47, 38889), (87, 21009), (141, 12963), (149, 12267), (261, 7003), (423, 4321), (447, 4089), (1341, 1363)]