77079681

素因数分解:

$3^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2029}}^1$

素因数の和:2115

約数の個数: 40

約数和(自身を含む): 133622720

約数和(自身を除く): 56543039

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 81, 189, 201, 469, 567, 603, 1407, 1809, 2029, 4221, 5427, 6087, 12663, 14203, 18261, 37989, 42609, 54783, 127827, 135943, 164349, 383481, 407829, 951601, 1150443, 1223487, 2854803, 3670461, 8564409, 11011383, 25693227, 77079681]

約数ペア:

[(1, 77079681), (3, 25693227), (7, 11011383), (9, 8564409), (21, 3670461), (27, 2854803), (63, 1223487), (67, 1150443), (81, 951601), (189, 407829), (201, 383481), (469, 164349), (567, 135943), (603, 127827), (1407, 54783), (1809, 42609), (2029, 37989), (4221, 18261), (5427, 14203), (6087, 12663)]