2018779983

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{619}}^1$

素因数の和:857

約数の個数: 64

約数和(自身を含む): 3333120000

約数和(自身を除く): 1314340017

約数列:

[1, 3, 9, 11, 27, 33, 79, 99, 139, 237, 297, 417, 619, 711, 869, 1251, 1529, 1857, 2133, 2607, 3753, 4587, 5571, 6809, 7821, 10981, 13761, 16713, 20427, 23463, 32943, 41283, 48901, 61281, 86041, 98829, 120791, 146703, 183843, 258123, 296487, 362373, 440109, 537911, 774369, 946451, 1087119, 1320327, 1613733, 2323107, 2839353, 3261357, 4841199, 6797239, 8518059, 14523597, 20391717, 25554177, 61175151, 74769629, 183525453, 224308887, 672926661, 2018779983]

約数ペア:

[(1, 2018779983), (3, 672926661), (9, 224308887), (11, 183525453), (27, 74769629), (33, 61175151), (79, 25554177), (99, 20391717), (139, 14523597), (237, 8518059), (297, 6797239), (417, 4841199), (619, 3261357), (711, 2839353), (869, 2323107), (1251, 1613733), (1529, 1320327), (1857, 1087119), (2133, 946451), (2607, 774369), (3753, 537911), (4587, 440109), (5571, 362373), (6809, 296487), (7821, 258123), (10981, 183843), (13761, 146703), (16713, 120791), (20427, 98829), (23463, 86041), (32943, 61281), (41283, 48901)]