56997447

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{389}}^1$

素因数の和:452

約数の個数: 36

約数和(自身を含む): 87642360

約数和(自身を除く): 30644913

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 289, 389, 507, 663, 867, 1167, 2873, 3757, 5057, 6613, 8619, 11271, 15171, 19839, 48841, 65741, 85969, 112421, 146523, 197223, 257907, 337263, 1117597, 1461473, 3352791, 4384419, 18999149, 56997447]

約数ペア:

[(1, 56997447), (3, 18999149), (13, 4384419), (17, 3352791), (39, 1461473), (51, 1117597), (169, 337263), (221, 257907), (289, 197223), (389, 146523), (507, 112421), (663, 85969), (867, 65741), (1167, 48841), (2873, 19839), (3757, 15171), (5057, 11271), (6613, 8619)]