2019949893

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{1033}}^1$

素因数の和:1680

約数の個数: 48

約数和(自身を含む): 3266943680

約数和(自身を除く): 1246993787

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 619, 1033, 1053, 1857, 3099, 3159, 5571, 8047, 9297, 13429, 16713, 24141, 27891, 40287, 50139, 72423, 83673, 120861, 150417, 217269, 251019, 362583, 639427, 651807, 1087749, 1918281, 1955421, 3263247, 5754843, 8312551, 17264529, 24937653, 51793587, 74812959, 155380761, 224438877, 673316631, 2019949893]

約数ペア:

[(1, 2019949893), (3, 673316631), (9, 224438877), (13, 155380761), (27, 74812959), (39, 51793587), (81, 24937653), (117, 17264529), (243, 8312551), (351, 5754843), (619, 3263247), (1033, 1955421), (1053, 1918281), (1857, 1087749), (3099, 651807), (3159, 639427), (5571, 362583), (8047, 251019), (9297, 217269), (13429, 150417), (16713, 120861), (24141, 83673), (27891, 72423), (40287, 50139)]