83878767

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10321}}^1$

素因数の和:10380

約数の個数: 32

約数和(自身を含む): 145333760

約数和(自身を除く): 61454993

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 8127, 10321, 30963, 72247, 92889, 216741, 278667, 443803, 650223, 1331409, 1950669, 3106621, 3994227, 9319863, 11982681, 27959589, 83878767]

約数ペア:

[(1, 83878767), (3, 27959589), (7, 11982681), (9, 9319863), (21, 3994227), (27, 3106621), (43, 1950669), (63, 1331409), (129, 650223), (189, 443803), (301, 278667), (387, 216741), (903, 92889), (1161, 72247), (2709, 30963), (8127, 10321)]