64254519

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3119}}^1$

素因数の和:3244

約数の個数: 32

約数和(自身を含む): 109824000

約数和(自身を除く): 45569481

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 327, 763, 981, 2289, 2943, 3119, 6867, 9357, 20601, 21833, 28071, 65499, 84213, 196497, 339971, 589491, 1019913, 2379797, 3059739, 7139391, 9179217, 21418173, 64254519]

約数ペア:

[(1, 64254519), (3, 21418173), (7, 9179217), (9, 7139391), (21, 3059739), (27, 2379797), (63, 1019913), (109, 589491), (189, 339971), (327, 196497), (763, 84213), (981, 65499), (2289, 28071), (2943, 21833), (3119, 20601), (6867, 9357)]