6657741

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 10506240

約数和(自身を除く): 3848499

約数列:

[1, 3, 9, 23, 27, 69, 71, 151, 207, 213, 453, 621, 639, 1359, 1633, 1917, 3473, 4077, 4899, 10419, 10721, 14697, 31257, 32163, 44091, 93771, 96489, 246583, 289467, 739749, 2219247, 6657741]

約数ペア:

[(1, 6657741), (3, 2219247), (9, 739749), (23, 289467), (27, 246583), (69, 96489), (71, 93771), (151, 44091), (207, 32163), (213, 31257), (453, 14697), (621, 10721), (639, 10419), (1359, 4899), (1633, 4077), (1917, 3473)]