2813886

素因数分解:

$2^1\times 3^3\times {\mathrm{107}}^1\times {\mathrm{487}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 6324480

約数和(自身を除く): 3510594

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 107, 214, 321, 487, 642, 963, 974, 1461, 1926, 2889, 2922, 4383, 5778, 8766, 13149, 26298, 52109, 104218, 156327, 312654, 468981, 937962, 1406943, 2813886]

約数ペア:

[(1, 2813886), (2, 1406943), (3, 937962), (6, 468981), (9, 312654), (18, 156327), (27, 104218), (54, 52109), (107, 26298), (214, 13149), (321, 8766), (487, 5778), (642, 4383), (963, 2922), (974, 2889), (1461, 1926)]