426298977

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{25841}}^1$

素因数の和:25910

約数の個数: 32

約数和(自身を含む): 694632960

約数和(自身を除く): 268333983

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 351, 423, 611, 1269, 1833, 5499, 16497, 25841, 77523, 232569, 335933, 697707, 1007799, 1214527, 3023397, 3643581, 9070191, 10930743, 15788851, 32792229, 47366553, 142099659, 426298977]

約数ペア:

[(1, 426298977), (3, 142099659), (9, 47366553), (13, 32792229), (27, 15788851), (39, 10930743), (47, 9070191), (117, 3643581), (141, 3023397), (351, 1214527), (423, 1007799), (611, 697707), (1269, 335933), (1833, 232569), (5499, 77523), (16497, 25841)]