2759994

素因数分解:

$2^1\times 3^7\times {\mathrm{631}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 6218880

約数和(自身を除く): 3458886

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 631, 729, 1262, 1458, 1893, 2187, 3786, 4374, 5679, 11358, 17037, 34074, 51111, 102222, 153333, 306666, 459999, 919998, 1379997, 2759994]

約数ペア:

[(1, 2759994), (2, 1379997), (3, 919998), (6, 459999), (9, 306666), (18, 153333), (27, 102222), (54, 51111), (81, 34074), (162, 17037), (243, 11358), (486, 5679), (631, 4374), (729, 3786), (1262, 2187), (1458, 1893)]