2580219

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:295

約数の個数: 24

約数和(自身を含む): 3993600

約数和(自身を除く): 1413381

約数列:

[1, 3, 9, 19, 57, 79, 171, 191, 237, 573, 711, 1501, 1719, 3629, 4503, 10887, 13509, 15089, 32661, 45267, 135801, 286691, 860073, 2580219]

約数ペア:

[(1, 2580219), (3, 860073), (9, 286691), (19, 135801), (57, 45267), (79, 32661), (171, 15089), (191, 13509), (237, 10887), (573, 4503), (711, 3629), (1501, 1719)]