2179737

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 3891200

約数和(自身を除く): 1711463

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 607, 1197, 1821, 3591, 4249, 5463, 11533, 12747, 16389, 34599, 38241, 80731, 103797, 114723, 242193, 311391, 726579, 2179737]

約数ペア:

[(1, 2179737), (3, 726579), (7, 311391), (9, 242193), (19, 114723), (21, 103797), (27, 80731), (57, 38241), (63, 34599), (133, 16389), (171, 12747), (189, 11533), (399, 5463), (513, 4249), (607, 3591), (1197, 1821)]