5119947

素因数分解:

$3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{449}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 8517600

約数和(自身を除く): 3397653

約数列:

[1, 3, 7, 9, 21, 63, 181, 449, 543, 1267, 1347, 1629, 3143, 3801, 4041, 9429, 11403, 28287, 81269, 243807, 568883, 731421, 1706649, 5119947]

約数ペア:

[(1, 5119947), (3, 1706649), (7, 731421), (9, 568883), (21, 243807), (63, 81269), (181, 28287), (449, 11403), (543, 9429), (1267, 4041), (1347, 3801), (1629, 3143)]