173845893

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{997}}^1$

素因数の和:1293

約数の個数: 32

約数和(自身を含む): 265579776

約数和(自身を除く): 91733883

約数列:

[1, 3, 13, 17, 39, 51, 221, 263, 663, 789, 997, 2991, 3419, 4471, 10257, 12961, 13413, 16949, 38883, 50847, 58123, 174369, 220337, 262211, 661011, 786633, 3408743, 4457587, 10226229, 13372761, 57948631, 173845893]

約数ペア:

[(1, 173845893), (3, 57948631), (13, 13372761), (17, 10226229), (39, 4457587), (51, 3408743), (221, 786633), (263, 661011), (663, 262211), (789, 220337), (997, 174369), (2991, 58123), (3419, 50847), (4471, 38883), (10257, 16949), (12961, 13413)]