319649451

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{409}}^1\times {\mathrm{2153}}^1$

素因数の和:2587

約数の個数: 24

約数和(自身を含む): 469830480

約数和(自身を除く): 150181029

約数列:

[1, 3, 11, 33, 121, 363, 409, 1227, 2153, 4499, 6459, 13497, 23683, 49489, 71049, 148467, 260513, 781539, 880577, 2641731, 9686347, 29059041, 106549817, 319649451]

約数ペア:

[(1, 319649451), (3, 106549817), (11, 29059041), (33, 9686347), (121, 2641731), (363, 880577), (409, 781539), (1227, 260513), (2153, 148467), (4499, 71049), (6459, 49489), (13497, 23683)]