2865681

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3499}}^1$

素因数の和:3525

約数の個数: 24

約数和(自身を含む): 5096000

約数和(自身を除く): 2230319

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 3499, 10497, 24493, 31491, 45487, 73479, 136461, 220437, 318409, 409383, 955227, 2865681]

約数ペア:

[(1, 2865681), (3, 955227), (7, 409383), (9, 318409), (13, 220437), (21, 136461), (39, 73479), (63, 45487), (91, 31491), (117, 24493), (273, 10497), (819, 3499)]