2810361729

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{2213}}^1$

素因数の和:2446

約数の個数: 48

約数和(自身を含む): 4470437952

約数和(自身を除く): 1660076223

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 163, 371, 489, 1113, 1141, 2213, 2597, 3423, 6639, 7791, 7987, 8639, 15491, 23961, 25917, 46473, 60473, 108437, 117289, 181419, 325311, 351867, 360719, 423311, 821023, 1082157, 1269933, 2463069, 2525033, 5747161, 7575099, 17241483, 17675231, 19118107, 53025693, 57354321, 133826749, 401480247, 936787243, 2810361729]

約数ペア:

[(1, 2810361729), (3, 936787243), (7, 401480247), (21, 133826749), (49, 57354321), (53, 53025693), (147, 19118107), (159, 17675231), (163, 17241483), (371, 7575099), (489, 5747161), (1113, 2525033), (1141, 2463069), (2213, 1269933), (2597, 1082157), (3423, 821023), (6639, 423311), (7791, 360719), (7987, 351867), (8639, 325311), (15491, 181419), (23961, 117289), (25917, 108437), (46473, 60473)]