13537377

素因数分解:

$3^2\times 7^2\times {\mathrm{30697}}^1$

素因数の和:30717

約数の個数: 18

約数和(自身を含む): 22747218

約数和(自身を除く): 9209841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 30697, 92091, 214879, 276273, 644637, 1504153, 1933911, 4512459, 13537377]

約数ペア:

[(1, 13537377), (3, 4512459), (7, 1933911), (9, 1504153), (21, 644637), (49, 276273), (63, 214879), (147, 92091), (441, 30697)]