421569279

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{293}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 657506304

約数和(自身を除く): 235937025

約数列:

[1, 3, 9, 27, 31, 81, 93, 191, 243, 279, 293, 573, 837, 879, 1719, 2511, 2637, 5157, 5921, 7533, 7911, 9083, 15471, 17763, 23733, 27249, 46413, 53289, 55963, 71199, 81747, 159867, 167889, 245241, 479601, 503667, 735723, 1438803, 1511001, 1734853, 2207169, 4533003, 5204559, 13599009, 15613677, 46841031, 140523093, 421569279]

約数ペア:

[(1, 421569279), (3, 140523093), (9, 46841031), (27, 15613677), (31, 13599009), (81, 5204559), (93, 4533003), (191, 2207169), (243, 1734853), (279, 1511001), (293, 1438803), (573, 735723), (837, 503667), (879, 479601), (1719, 245241), (2511, 167889), (2637, 159867), (5157, 81747), (5921, 71199), (7533, 55963), (7911, 53289), (9083, 46413), (15471, 27249), (17763, 23733)]