259833609

素因数分解:

$3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{14173}}^1$

素因数の和:14286

約数の個数: 32

約数和(自身を含む): 444496640

約数和(自身を除く): 184663031

約数列:

[1, 3, 7, 9, 21, 27, 63, 97, 189, 291, 679, 873, 2037, 2619, 6111, 14173, 18333, 42519, 99211, 127557, 297633, 382671, 892899, 1374781, 2678697, 4124343, 9623467, 12373029, 28870401, 37119087, 86611203, 259833609]

約数ペア:

[(1, 259833609), (3, 86611203), (7, 37119087), (9, 28870401), (21, 12373029), (27, 9623467), (63, 4124343), (97, 2678697), (189, 1374781), (291, 892899), (679, 382671), (873, 297633), (2037, 127557), (2619, 99211), (6111, 42519), (14173, 18333)]