78877827

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{6229}}^1$

素因数の和:6312

約数の個数: 32

約数和(自身を含む): 135564800

約数和(自身を除く): 56686973

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 469, 603, 1407, 1809, 4221, 6229, 12663, 18687, 43603, 56061, 130809, 168183, 392427, 417343, 1177281, 1252029, 2921401, 3756087, 8764203, 11268261, 26292609, 78877827]

約数ペア:

[(1, 78877827), (3, 26292609), (7, 11268261), (9, 8764203), (21, 3756087), (27, 2921401), (63, 1252029), (67, 1177281), (189, 417343), (201, 392427), (469, 168183), (603, 130809), (1407, 56061), (1809, 43603), (4221, 18687), (6229, 12663)]