1227681

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1499}}^1$

素因数の和:1525

約数の個数: 24

約数和(自身を含む): 2184000

約数和(自身を除く): 956319

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 1499, 4497, 10493, 13491, 19487, 31479, 58461, 94437, 136409, 175383, 409227, 1227681]

約数ペア:

[(1, 1227681), (3, 409227), (7, 175383), (9, 136409), (13, 94437), (21, 58461), (39, 31479), (63, 19487), (91, 13491), (117, 10493), (273, 4497), (819, 1499)]