20300193

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{941}}^1$

素因数の和:1014

約数の個数: 32

約数和(自身を含む): 32555520

約数和(自身を除く): 12255327

約数列:

[1, 3, 9, 17, 27, 47, 51, 141, 153, 423, 459, 799, 941, 1269, 2397, 2823, 7191, 8469, 15997, 21573, 25407, 44227, 47991, 132681, 143973, 398043, 431919, 751859, 1194129, 2255577, 6766731, 20300193]

約数ペア:

[(1, 20300193), (3, 6766731), (9, 2255577), (17, 1194129), (27, 751859), (47, 431919), (51, 398043), (141, 143973), (153, 132681), (423, 47991), (459, 44227), (799, 25407), (941, 21573), (1269, 15997), (2397, 8469), (2823, 7191)]