30833397

素因数分解:

$3^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:662

約数の個数: 36

約数和(自身を含む): 52284960

約数和(自身を除く): 21451563

約数列:

[1, 3, 7, 9, 21, 49, 63, 139, 147, 417, 441, 503, 973, 1251, 1509, 2919, 3521, 4527, 6811, 8757, 10563, 20433, 24647, 31689, 61299, 69917, 73941, 209751, 221823, 489419, 629253, 1468257, 3425933, 4404771, 10277799, 30833397]

約数ペア:

[(1, 30833397), (3, 10277799), (7, 4404771), (9, 3425933), (21, 1468257), (49, 629253), (63, 489419), (139, 221823), (147, 209751), (417, 73941), (441, 69917), (503, 61299), (973, 31689), (1251, 24647), (1509, 20433), (2919, 10563), (3521, 8757), (4527, 6811)]