7881431481

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{27143}}^1$

素因数の和:27586

約数の個数: 48

約数和(自身を含む): 14227799040

約数和(自身を除く): 6346367559

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 419, 693, 1257, 2933, 3771, 4609, 8799, 13827, 26397, 27143, 32263, 41481, 81429, 96789, 190001, 244287, 290367, 298573, 570003, 895719, 1710009, 2090011, 2687157, 6270033, 11372917, 18810099, 34118751, 79610419, 102356253, 125102087, 238831257, 375306261, 716493771, 875714609, 1125918783, 2627143827, 7881431481]

約数ペア:

[(1, 7881431481), (3, 2627143827), (7, 1125918783), (9, 875714609), (11, 716493771), (21, 375306261), (33, 238831257), (63, 125102087), (77, 102356253), (99, 79610419), (231, 34118751), (419, 18810099), (693, 11372917), (1257, 6270033), (2933, 2687157), (3771, 2090011), (4609, 1710009), (8799, 895719), (13827, 570003), (26397, 298573), (27143, 290367), (32263, 244287), (41481, 190001), (81429, 96789)]