23420223

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1327}}^1$

素因数の和:1423

約数の個数: 24

約数和(自身を含む): 35425728

約数和(自身を除く): 12005505

約数列:

[1, 3, 9, 37, 53, 111, 159, 333, 477, 1327, 1961, 3981, 5883, 11943, 17649, 49099, 70331, 147297, 210993, 441891, 632979, 2602247, 7806741, 23420223]

約数ペア:

[(1, 23420223), (3, 7806741), (9, 2602247), (37, 632979), (53, 441891), (111, 210993), (159, 147297), (333, 70331), (477, 49099), (1327, 17649), (1961, 11943), (3981, 5883)]