13561209

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{8513}}^1$

素因数の和:8581

約数の個数: 16

約数和(自身を含む): 20433600

約数和(自身を除く): 6872391

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 8513, 25539, 76617, 229851, 502267, 1506801, 4520403, 13561209]

約数ペア:

[(1, 13561209), (3, 4520403), (9, 1506801), (27, 502267), (59, 229851), (177, 76617), (531, 25539), (1593, 8513)]