20190663

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:419

約数の個数: 24

約数和(自身を含む): 29877120

約数和(自身を除く): 9686457

約数列:

[1, 3, 9, 83, 151, 179, 249, 453, 537, 747, 1359, 1611, 12533, 14857, 27029, 37599, 44571, 81087, 112797, 133713, 243261, 2243407, 6730221, 20190663]

約数ペア:

[(1, 20190663), (3, 6730221), (9, 2243407), (83, 243261), (151, 133713), (179, 112797), (249, 81087), (453, 44571), (537, 37599), (747, 27029), (1359, 14857), (1611, 12533)]