85820823

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 141618400

約数和(自身を除く): 55797577

約数列:

[1, 3, 9, 11, 27, 33, 99, 109, 121, 241, 297, 327, 363, 723, 981, 1089, 1199, 2169, 2651, 2943, 3267, 3597, 6507, 7953, 10791, 13189, 23859, 26269, 29161, 32373, 39567, 71577, 78807, 87483, 118701, 236421, 262449, 288959, 356103, 709263, 787347, 866877, 2600631, 3178549, 7801893, 9535647, 28606941, 85820823]

約数ペア:

[(1, 85820823), (3, 28606941), (9, 9535647), (11, 7801893), (27, 3178549), (33, 2600631), (99, 866877), (109, 787347), (121, 709263), (241, 356103), (297, 288959), (327, 262449), (363, 236421), (723, 118701), (981, 87483), (1089, 78807), (1199, 71577), (2169, 39567), (2651, 32373), (2943, 29161), (3267, 26269), (3597, 23859), (6507, 13189), (7953, 10791)]