39253977

素因数分解:

$3^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 68769792

約数和(自身を除く): 29515815

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 243, 329, 423, 491, 567, 987, 1269, 1473, 1701, 2961, 3437, 3807, 4419, 8883, 10311, 11421, 13257, 23077, 26649, 30933, 39771, 69231, 79947, 92799, 119313, 161539, 207693, 278397, 484617, 623079, 835191, 1453851, 1869237, 4361553, 5607711, 13084659, 39253977]

約数ペア:

[(1, 39253977), (3, 13084659), (7, 5607711), (9, 4361553), (21, 1869237), (27, 1453851), (47, 835191), (63, 623079), (81, 484617), (141, 278397), (189, 207693), (243, 161539), (329, 119313), (423, 92799), (491, 79947), (567, 69231), (987, 39771), (1269, 30933), (1473, 26649), (1701, 23077), (2961, 13257), (3437, 11421), (3807, 10311), (4419, 8883)]