13487499

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 21450240

約数和(自身を除く): 7962741

約数列:

[1, 3, 9, 23, 27, 37, 69, 111, 207, 333, 587, 621, 851, 999, 1761, 2553, 5283, 7659, 13501, 15849, 21719, 22977, 40503, 65157, 121509, 195471, 364527, 499537, 586413, 1498611, 4495833, 13487499]

約数ペア:

[(1, 13487499), (3, 4495833), (9, 1498611), (23, 586413), (27, 499537), (37, 364527), (69, 195471), (111, 121509), (207, 65157), (333, 40503), (587, 22977), (621, 21719), (851, 15849), (999, 13501), (1761, 7659), (2553, 5283)]