135657921

素因数分解:

$3^1\times 7^2\times {\mathrm{911}}^1\times {\mathrm{1013}}^1$

素因数の和:1941

約数の個数: 24

約数和(自身を含む): 210847104

約数和(自身を除く): 75189183

約数列:

[1, 3, 7, 21, 49, 147, 911, 1013, 2733, 3039, 6377, 7091, 19131, 21273, 44639, 49637, 133917, 148911, 922843, 2768529, 6459901, 19379703, 45219307, 135657921]

約数ペア:

[(1, 135657921), (3, 45219307), (7, 19379703), (21, 6459901), (49, 2768529), (147, 922843), (911, 148911), (1013, 133917), (2733, 49637), (3039, 44639), (6377, 21273), (7091, 19131)]