29772009

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:894

約数の個数: 32

約数和(自身を含む): 46656000

約数和(自身を除く): 16883991

約数列:

[1, 3, 9, 27, 29, 47, 87, 141, 261, 423, 783, 809, 1269, 1363, 2427, 4089, 7281, 12267, 21843, 23461, 36801, 38023, 70383, 114069, 211149, 342207, 633447, 1026621, 1102667, 3308001, 9924003, 29772009]

約数ペア:

[(1, 29772009), (3, 9924003), (9, 3308001), (27, 1102667), (29, 1026621), (47, 633447), (87, 342207), (141, 211149), (261, 114069), (423, 70383), (783, 38023), (809, 36801), (1269, 23461), (1363, 21843), (2427, 12267), (4089, 7281)]