2017870431

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^2\times {\mathrm{359}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 2968358400

約数和(自身を除く): 950487969

約数列:

[1, 3, 23, 29, 53, 69, 87, 159, 359, 667, 1077, 1219, 1537, 2001, 2809, 3657, 4611, 8257, 8427, 10411, 19027, 24771, 31233, 35351, 57081, 64607, 81461, 106053, 193821, 239453, 244383, 437621, 551783, 718359, 1008431, 1312863, 1655349, 1873603, 3025293, 5620809, 12691009, 23193913, 29244499, 38073027, 69581739, 87733497, 672623477, 2017870431]

約数ペア:

[(1, 2017870431), (3, 672623477), (23, 87733497), (29, 69581739), (53, 38073027), (69, 29244499), (87, 23193913), (159, 12691009), (359, 5620809), (667, 3025293), (1077, 1873603), (1219, 1655349), (1537, 1312863), (2001, 1008431), (2809, 718359), (3657, 551783), (4611, 437621), (8257, 244383), (8427, 239453), (10411, 193821), (19027, 106053), (24771, 81461), (31233, 64607), (35351, 57081)]