7111989

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 11289600

約数和(自身を除く): 4177611

約数列:

[1, 3, 9, 27, 29, 31, 87, 93, 261, 279, 293, 783, 837, 879, 899, 2637, 2697, 7911, 8091, 8497, 9083, 24273, 25491, 27249, 76473, 81747, 229419, 245241, 263407, 790221, 2370663, 7111989]

約数ペア:

[(1, 7111989), (3, 2370663), (9, 790221), (27, 263407), (29, 245241), (31, 229419), (87, 81747), (93, 76473), (261, 27249), (279, 25491), (293, 24273), (783, 9083), (837, 8497), (879, 8091), (899, 7911), (2637, 2697)]