12912231

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 18699984

約数和(自身を除く): 5787753

約数列:

[1, 3, 17, 51, 53, 159, 281, 289, 843, 867, 901, 2703, 4777, 14331, 14893, 15317, 44679, 45951, 81209, 243627, 253181, 759543, 4304077, 12912231]

約数ペア:

[(1, 12912231), (3, 4304077), (17, 759543), (51, 253181), (53, 243627), (159, 81209), (281, 45951), (289, 44679), (843, 15317), (867, 14893), (901, 14331), (2703, 4777)]