200978091

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1277}}^1$

素因数の和:1385

約数の個数: 40

約数和(自身を含む): 315461520

約数和(自身を除く): 114483429

約数列:

[1, 3, 9, 27, 29, 67, 81, 87, 201, 261, 603, 783, 1277, 1809, 1943, 2349, 3831, 5427, 5829, 11493, 17487, 34479, 37033, 52461, 85559, 103437, 111099, 157383, 256677, 333297, 770031, 999891, 2310093, 2481211, 2999673, 6930279, 7443633, 22330899, 66992697, 200978091]

約数ペア:

[(1, 200978091), (3, 66992697), (9, 22330899), (27, 7443633), (29, 6930279), (67, 2999673), (81, 2481211), (87, 2310093), (201, 999891), (261, 770031), (603, 333297), (783, 256677), (1277, 157383), (1809, 111099), (1943, 103437), (2349, 85559), (3831, 52461), (5427, 37033), (5829, 34479), (11493, 17487)]