4727709

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{743}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 7892352

約数和(自身を除く): 3164643

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 743, 909, 2121, 2229, 5201, 6363, 6687, 15603, 46809, 75043, 225129, 525301, 675387, 1575903, 4727709]

約数ペア:

[(1, 4727709), (3, 1575903), (7, 675387), (9, 525301), (21, 225129), (63, 75043), (101, 46809), (303, 15603), (707, 6687), (743, 6363), (909, 5201), (2121, 2229)]