30647817

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{9433}}^1$

素因数の和:9477

約数の個数: 18

約数和(自身を含む): 46726602

約数和(自身を除く): 16078785

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 9433, 28299, 84897, 179227, 537681, 1613043, 3405313, 10215939, 30647817]

約数ペア:

[(1, 30647817), (3, 10215939), (9, 3405313), (19, 1613043), (57, 537681), (171, 179227), (361, 84897), (1083, 28299), (3249, 9433)]