85108617

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 140448000

約数和(自身を除く): 55339383

約数列:

[1, 3, 9, 11, 27, 33, 99, 109, 121, 239, 297, 327, 363, 717, 981, 1089, 1199, 2151, 2629, 2943, 3267, 3597, 6453, 7887, 10791, 13189, 23661, 26051, 28919, 32373, 39567, 70983, 78153, 86757, 118701, 234459, 260271, 286561, 356103, 703377, 780813, 859683, 2579049, 3152171, 7737147, 9456513, 28369539, 85108617]

約数ペア:

[(1, 85108617), (3, 28369539), (9, 9456513), (11, 7737147), (27, 3152171), (33, 2579049), (99, 859683), (109, 780813), (121, 703377), (239, 356103), (297, 286561), (327, 260271), (363, 234459), (717, 118701), (981, 86757), (1089, 78153), (1199, 70983), (2151, 39567), (2629, 32373), (2943, 28919), (3267, 26051), (3597, 23661), (6453, 13189), (7887, 10791)]