1816479

素因数分解:

$3^3\times 7^2\times {\mathrm{1373}}^1$

素因数の和:1396

約数の個数: 24

約数和(自身を含む): 3132720

約数和(自身を除く): 1316241

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 1373, 4119, 9611, 12357, 28833, 37071, 67277, 86499, 201831, 259497, 605493, 1816479]

約数ペア:

[(1, 1816479), (3, 605493), (7, 259497), (9, 201831), (21, 86499), (27, 67277), (49, 37071), (63, 28833), (147, 12357), (189, 9611), (441, 4119), (1323, 1373)]