2016969981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4561}}^1$

素因数の和:4646

約数の個数: 64

約数和(自身を含む): 3310917120

約数和(自身を除く): 1293947139

約数列:

[1, 3, 13, 17, 23, 29, 39, 51, 69, 87, 221, 299, 377, 391, 493, 663, 667, 897, 1131, 1173, 1479, 2001, 4561, 5083, 6409, 8671, 11339, 13683, 15249, 19227, 26013, 34017, 59293, 77537, 104903, 132269, 147407, 177879, 232611, 314709, 396807, 442221, 1007981, 1363739, 1719497, 1783351, 2248573, 3023943, 3042187, 4091217, 5158491, 5350053, 6745719, 9126561, 23183563, 29231449, 39548431, 51717179, 69550689, 87694347, 118645293, 155151537, 672323327, 2016969981]

約数ペア:

[(1, 2016969981), (3, 672323327), (13, 155151537), (17, 118645293), (23, 87694347), (29, 69550689), (39, 51717179), (51, 39548431), (69, 29231449), (87, 23183563), (221, 9126561), (299, 6745719), (377, 5350053), (391, 5158491), (493, 4091217), (663, 3042187), (667, 3023943), (897, 2248573), (1131, 1783351), (1173, 1719497), (1479, 1363739), (2001, 1007981), (4561, 442221), (5083, 396807), (6409, 314709), (8671, 232611), (11339, 177879), (13683, 147407), (15249, 132269), (19227, 104903), (26013, 77537), (34017, 59293)]