201608193051

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{781309}}^1$

素因数の和:781840

約数の個数: 32

約数和(自身を含む): 315024192000

約数和(自身を除く): 113415998949

約数列:

[1, 3, 9, 19, 27, 57, 171, 503, 513, 1509, 4527, 9557, 13581, 28671, 86013, 258039, 781309, 2343927, 7031781, 14844871, 21095343, 44534613, 133603839, 392998427, 400811517, 1178995281, 3536985843, 7466970113, 10610957529, 22400910339, 67202731017, 201608193051]

約数ペア:

[(1, 201608193051), (3, 67202731017), (9, 22400910339), (19, 10610957529), (27, 7466970113), (57, 3536985843), (171, 1178995281), (503, 400811517), (513, 392998427), (1509, 133603839), (4527, 44534613), (9557, 21095343), (13581, 14844871), (28671, 7031781), (86013, 2343927), (258039, 781309)]