172025829

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4723}}^1$

素因数の和:4822

約数の個数: 32

約数和(自身を含む): 272102400

約数和(自身を除く): 100076571

約数列:

[1, 3, 9, 19, 27, 57, 71, 171, 213, 513, 639, 1349, 1917, 4047, 4723, 12141, 14169, 36423, 42507, 89737, 127521, 269211, 335333, 807633, 1005999, 2422899, 3017997, 6371327, 9053991, 19113981, 57341943, 172025829]

約数ペア:

[(1, 172025829), (3, 57341943), (9, 19113981), (19, 9053991), (27, 6371327), (57, 3017997), (71, 2422899), (171, 1005999), (213, 807633), (513, 335333), (639, 269211), (1349, 127521), (1917, 89737), (4047, 42507), (4723, 36423), (12141, 14169)]