2078167581

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1\times {\mathrm{857}}^1$

素因数の和:1562

約数の個数: 48

約数和(自身を含む): 3496466688

約数和(自身を除く): 1418299107

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 631, 857, 1281, 1893, 2571, 3843, 4417, 5679, 5999, 7713, 13251, 17997, 38491, 39753, 52277, 53991, 115473, 156831, 269437, 346419, 365939, 470493, 540767, 808311, 1097817, 1622301, 2424933, 3293451, 3785369, 4866903, 11356107, 32986787, 34068321, 98960361, 230907509, 296881083, 692722527, 2078167581]

約数ペア:

[(1, 2078167581), (3, 692722527), (7, 296881083), (9, 230907509), (21, 98960361), (61, 34068321), (63, 32986787), (183, 11356107), (427, 4866903), (549, 3785369), (631, 3293451), (857, 2424933), (1281, 1622301), (1893, 1097817), (2571, 808311), (3843, 540767), (4417, 470493), (5679, 365939), (5999, 346419), (7713, 269437), (13251, 156831), (17997, 115473), (38491, 53991), (39753, 52277)]