13729311

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 21504000

約数和(自身を除く): 7774689

約数列:

[1, 3, 9, 27, 31, 47, 93, 141, 279, 349, 423, 837, 1047, 1269, 1457, 3141, 4371, 9423, 10819, 13113, 16403, 32457, 39339, 49209, 97371, 147627, 292113, 442881, 508493, 1525479, 4576437, 13729311]

約数ペア:

[(1, 13729311), (3, 4576437), (9, 1525479), (27, 508493), (31, 442881), (47, 292113), (93, 147627), (141, 97371), (279, 49209), (349, 39339), (423, 32457), (837, 16403), (1047, 13113), (1269, 10819), (1457, 9423), (3141, 4371)]