137993913

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{3187}}^1$

素因数の和:3493

約数の個数: 24

約数和(自身を含む): 211861728

約数和(自身を除く): 73867815

約数列:

[1, 3, 9, 17, 51, 153, 283, 849, 2547, 3187, 4811, 9561, 14433, 28683, 43299, 54179, 162537, 487611, 901921, 2705763, 8117289, 15332657, 45997971, 137993913]

約数ペア:

[(1, 137993913), (3, 45997971), (9, 15332657), (17, 8117289), (51, 2705763), (153, 901921), (283, 487611), (849, 162537), (2547, 54179), (3187, 43299), (4811, 28683), (9561, 14433)]