1927557

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:514

約数の個数: 20

約数和(自身を含む): 2940300

約数和(自身を除く): 1012743

約数列:

[1, 3, 9, 27, 53, 81, 159, 449, 477, 1347, 1431, 4041, 4293, 12123, 23797, 36369, 71391, 214173, 642519, 1927557]

約数ペア:

[(1, 1927557), (3, 642519), (9, 214173), (27, 71391), (53, 36369), (81, 23797), (159, 12123), (449, 4293), (477, 4041), (1347, 1431)]