15360813

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 24796800

約数和(自身を除く): 9435987

約数列:

[1, 3, 9, 13, 27, 39, 107, 117, 321, 351, 409, 963, 1227, 1391, 2889, 3681, 4173, 5317, 11043, 12519, 15951, 37557, 43763, 47853, 131289, 143559, 393867, 568919, 1181601, 1706757, 5120271, 15360813]

約数ペア:

[(1, 15360813), (3, 5120271), (9, 1706757), (13, 1181601), (27, 568919), (39, 393867), (107, 143559), (117, 131289), (321, 47853), (351, 43763), (409, 37557), (963, 15951), (1227, 12519), (1391, 11043), (2889, 5317), (3681, 4173)]