2021133807

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 3724890624

約数和(自身を除く): 1703756817

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 97, 99, 107, 231, 281, 291, 321, 679, 693, 749, 843, 873, 963, 1067, 1177, 1967, 2037, 2247, 2529, 3091, 3201, 3531, 5901, 6111, 6741, 7469, 8239, 9273, 9603, 10379, 10593, 17703, 21637, 22407, 24717, 27257, 27819, 30067, 31137, 64911, 67221, 72653, 74151, 81771, 90201, 93411, 114169, 190799, 194733, 210469, 217959, 245313, 270603, 299827, 330737, 342507, 572397, 631407, 653877, 799183, 899481, 992211, 1027521, 1717191, 1894221, 2098789, 2315159, 2397549, 2698443, 2916499, 2976633, 6296367, 6945477, 7192647, 8749497, 18889101, 20415493, 20836431, 26248491, 32081489, 61246479, 96244467, 183739437, 224570423, 288733401, 673711269, 2021133807]

約数ペア:

[(1, 2021133807), (3, 673711269), (7, 288733401), (9, 224570423), (11, 183739437), (21, 96244467), (33, 61246479), (63, 32081489), (77, 26248491), (97, 20836431), (99, 20415493), (107, 18889101), (231, 8749497), (281, 7192647), (291, 6945477), (321, 6296367), (679, 2976633), (693, 2916499), (749, 2698443), (843, 2397549), (873, 2315159), (963, 2098789), (1067, 1894221), (1177, 1717191), (1967, 1027521), (2037, 992211), (2247, 899481), (2529, 799183), (3091, 653877), (3201, 631407), (3531, 572397), (5901, 342507), (6111, 330737), (6741, 299827), (7469, 270603), (8239, 245313), (9273, 217959), (9603, 210469), (10379, 194733), (10593, 190799), (17703, 114169), (21637, 93411), (22407, 90201), (24717, 81771), (27257, 74151), (27819, 72653), (30067, 67221), (31137, 64911)]