253670373

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2207}}^1$

素因数の和:2276

約数の個数: 48

約数和(自身を含む): 424359936

約数和(自身を除く): 170689563

約数列:

[1, 3, 9, 11, 27, 33, 43, 81, 99, 129, 243, 297, 387, 473, 891, 1161, 1419, 2207, 2673, 3483, 4257, 6621, 10449, 12771, 19863, 24277, 38313, 59589, 72831, 94901, 114939, 178767, 218493, 284703, 536301, 655479, 854109, 1043911, 1966437, 2562327, 3131733, 5899311, 7686981, 9395199, 23060943, 28185597, 84556791, 253670373]

約数ペア:

[(1, 253670373), (3, 84556791), (9, 28185597), (11, 23060943), (27, 9395199), (33, 7686981), (43, 5899311), (81, 3131733), (99, 2562327), (129, 1966437), (243, 1043911), (297, 854109), (387, 655479), (473, 536301), (891, 284703), (1161, 218493), (1419, 178767), (2207, 114939), (2673, 94901), (3483, 72831), (4257, 59589), (6621, 38313), (10449, 24277), (12771, 19863)]