2784051

素因数分解:

$3^7\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:107

約数の個数: 32

約数和(自身を含む): 4460800

約数和(自身を除く): 1676749

約数列:

[1, 3, 9, 19, 27, 57, 67, 81, 171, 201, 243, 513, 603, 729, 1273, 1539, 1809, 2187, 3819, 4617, 5427, 11457, 13851, 16281, 34371, 41553, 48843, 103113, 146529, 309339, 928017, 2784051]

約数ペア:

[(1, 2784051), (3, 928017), (9, 309339), (19, 146529), (27, 103113), (57, 48843), (67, 41553), (81, 34371), (171, 16281), (201, 13851), (243, 11457), (513, 5427), (603, 4617), (729, 3819), (1273, 2187), (1539, 1809)]