13872519

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 21772800

約数和(自身を除く): 7900281

約数列:

[1, 3, 9, 23, 27, 69, 89, 207, 251, 267, 621, 753, 801, 2047, 2259, 2403, 5773, 6141, 6777, 17319, 18423, 22339, 51957, 55269, 67017, 155871, 201051, 513797, 603153, 1541391, 4624173, 13872519]

約数ペア:

[(1, 13872519), (3, 4624173), (9, 1541391), (23, 603153), (27, 513797), (69, 201051), (89, 155871), (207, 67017), (251, 55269), (267, 51957), (621, 22339), (753, 18423), (801, 17319), (2047, 6777), (2259, 6141), (2403, 5773)]