278317093821

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{5329601}}^1$

素因数の和:5329733

約数の個数: 24

約数和(自身を含む): 405731941056

約数和(自身を除く): 127414847235

約数列:

[1, 3, 13, 39, 103, 169, 309, 507, 1339, 4017, 17407, 52221, 5329601, 15988803, 69284813, 207854439, 548948903, 900702569, 1646846709, 2702107707, 7136335739, 21409007217, 92772364607, 278317093821]

約数ペア:

[(1, 278317093821), (3, 92772364607), (13, 21409007217), (39, 7136335739), (103, 2702107707), (169, 1646846709), (309, 900702569), (507, 548948903), (1339, 207854439), (4017, 69284813), (17407, 15988803), (52221, 5329601)]