7745409

素因数分解:

$3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{383}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 13271040

約数和(自身を除く): 5525631

約数列:

[1, 3, 7, 9, 21, 27, 63, 107, 189, 321, 383, 749, 963, 1149, 2247, 2681, 2889, 3447, 6741, 8043, 10341, 20223, 24129, 40981, 72387, 122943, 286867, 368829, 860601, 1106487, 2581803, 7745409]

約数ペア:

[(1, 7745409), (3, 2581803), (7, 1106487), (9, 860601), (21, 368829), (27, 286867), (63, 122943), (107, 72387), (189, 40981), (321, 24129), (383, 20223), (749, 10341), (963, 8043), (1149, 6741), (2247, 3447), (2681, 2889)]