2667780609

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2206601}}^1$

素因数の和:2206648

約数の個数: 16

約数和(自身を含む): 3954230784

約数和(自身を除く): 1286450175

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 2206601, 6619803, 28685813, 68404631, 86057439, 205213893, 889260203, 2667780609]

約数ペア:

[(1, 2667780609), (3, 889260203), (13, 205213893), (31, 86057439), (39, 68404631), (93, 28685813), (403, 6619803), (1209, 2206601)]