81181927

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 91974960

約数和(自身を除く): 10793033

約数列:

[1, 19, 23, 41, 197, 437, 529, 779, 943, 3743, 4531, 8077, 10051, 17917, 21689, 86089, 104213, 153463, 185771, 412091, 1980047, 3529649, 4272733, 81181927]

約数ペア:

[(1, 81181927), (19, 4272733), (23, 3529649), (41, 1980047), (197, 412091), (437, 185771), (529, 153463), (779, 104213), (943, 86089), (3743, 21689), (4531, 17917), (8077, 10051)]