172788003

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{12491}}^1$

素因数の和:12579

約数の個数: 24

約数和(自身を含む): 263081520

約数和(自身を除く): 90293517

約数列:

[1, 3, 9, 29, 53, 87, 159, 261, 477, 1537, 4611, 12491, 13833, 37473, 112419, 362239, 662023, 1086717, 1986069, 3260151, 5958207, 19198667, 57596001, 172788003]

約数ペア:

[(1, 172788003), (3, 57596001), (9, 19198667), (29, 5958207), (53, 3260151), (87, 1986069), (159, 1086717), (261, 662023), (477, 362239), (1537, 112419), (4611, 37473), (12491, 13833)]