2021137767

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{757}}^1$

素因数の和:1104

約数の個数: 48

約数和(自身を含む): 3228170400

約数和(自身を除く): 1207032633

約数列:

[1, 3, 9, 11, 33, 99, 149, 181, 447, 543, 757, 1341, 1629, 1639, 1991, 2271, 4917, 5973, 6813, 8327, 14751, 17919, 24981, 26969, 74943, 80907, 112793, 137017, 242721, 296659, 338379, 411051, 889977, 1015137, 1233153, 1240723, 1507187, 2669931, 3722169, 4521561, 11166507, 13564683, 20415533, 61246599, 183739797, 224570863, 673712589, 2021137767]

約数ペア:

[(1, 2021137767), (3, 673712589), (9, 224570863), (11, 183739797), (33, 61246599), (99, 20415533), (149, 13564683), (181, 11166507), (447, 4521561), (543, 3722169), (757, 2669931), (1341, 1507187), (1629, 1240723), (1639, 1233153), (1991, 1015137), (2271, 889977), (4917, 411051), (5973, 338379), (6813, 296659), (8327, 242721), (14751, 137017), (17919, 112793), (24981, 80907), (26969, 74943)]