2019101877

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1453}}^1$

素因数の和:1619

約数の個数: 64

約数和(自身を含む): 3341640960

約数和(自身を除く): 1322539083

約数列:

[1, 3, 9, 13, 27, 37, 39, 107, 111, 117, 321, 333, 351, 481, 963, 999, 1391, 1443, 1453, 2889, 3959, 4173, 4329, 4359, 11877, 12519, 12987, 13077, 18889, 35631, 37557, 39231, 51467, 53761, 56667, 106893, 154401, 155471, 161283, 170001, 463203, 466413, 483849, 510003, 698893, 1389609, 1399239, 1451547, 2021123, 2096679, 4197717, 5752427, 6063369, 6290037, 17257281, 18190107, 18870111, 51771843, 54570321, 74781551, 155315529, 224344653, 673033959, 2019101877]

約数ペア:

[(1, 2019101877), (3, 673033959), (9, 224344653), (13, 155315529), (27, 74781551), (37, 54570321), (39, 51771843), (107, 18870111), (111, 18190107), (117, 17257281), (321, 6290037), (333, 6063369), (351, 5752427), (481, 4197717), (963, 2096679), (999, 2021123), (1391, 1451547), (1443, 1399239), (1453, 1389609), (2889, 698893), (3959, 510003), (4173, 483849), (4329, 466413), (4359, 463203), (11877, 170001), (12519, 161283), (12987, 155471), (13077, 154401), (18889, 106893), (35631, 56667), (37557, 53761), (39231, 51467)]