56581551

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{161201}}^1$

素因数の和:161223

約数の個数: 16

約数和(自身を含む): 90273120

約数和(自身を除く): 33691569

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 161201, 483603, 1450809, 2095613, 4352427, 6286839, 18860517, 56581551]

約数ペア:

[(1, 56581551), (3, 18860517), (9, 6286839), (13, 4352427), (27, 2095613), (39, 1450809), (117, 483603), (351, 161201)]