2100807711

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{8629}}^1$

素因数の和:8836

約数の個数: 32

約数和(自身を含む): 3181363200

約数和(自身を除く): 1080555489

約数列:

[1, 3, 9, 27, 71, 127, 213, 381, 639, 1143, 1917, 3429, 8629, 9017, 25887, 27051, 77661, 81153, 232983, 243459, 612659, 1095883, 1837977, 3287649, 5513931, 9862947, 16541793, 29588841, 77807693, 233423079, 700269237, 2100807711]

約数ペア:

[(1, 2100807711), (3, 700269237), (9, 233423079), (27, 77807693), (71, 29588841), (127, 16541793), (213, 9862947), (381, 5513931), (639, 3287649), (1143, 1837977), (1917, 1095883), (3429, 612659), (8629, 243459), (9017, 232983), (25887, 81153), (27051, 77661)]