5491719

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{449}}^1$

素因数の和:612

約数の個数: 20

約数和(自身を含む): 8276400

約数和(自身を除く): 2784681

約数列:

[1, 3, 9, 27, 81, 151, 449, 453, 1347, 1359, 4041, 4077, 12123, 12231, 36369, 67799, 203397, 610191, 1830573, 5491719]

約数ペア:

[(1, 5491719), (3, 1830573), (9, 610191), (27, 203397), (81, 67799), (151, 36369), (449, 12231), (453, 12123), (1347, 4077), (1359, 4041)]