81127494

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{7949}}^1$

素因数の和:7976

約数の個数: 56

約数和(自身を含む): 208544400

約数和(自身を除く): 127416906

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 729, 1134, 1458, 1701, 3402, 5103, 7949, 10206, 15898, 23847, 47694, 55643, 71541, 111286, 143082, 166929, 214623, 333858, 429246, 500787, 643869, 1001574, 1287738, 1502361, 1931607, 3004722, 3863214, 4507083, 5794821, 9014166, 11589642, 13521249, 27042498, 40563747, 81127494]

約数ペア:

[(1, 81127494), (2, 40563747), (3, 27042498), (6, 13521249), (7, 11589642), (9, 9014166), (14, 5794821), (18, 4507083), (21, 3863214), (27, 3004722), (42, 1931607), (54, 1502361), (63, 1287738), (81, 1001574), (126, 643869), (162, 500787), (189, 429246), (243, 333858), (378, 214623), (486, 166929), (567, 143082), (729, 111286), (1134, 71541), (1458, 55643), (1701, 47694), (3402, 23847), (5103, 15898), (7949, 10206)]