13099869

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 19603584

約数和(自身を除く): 6503715

約数列:

[1, 3, 9, 41, 123, 131, 271, 369, 393, 813, 1179, 2439, 5371, 11111, 16113, 33333, 35501, 48339, 99999, 106503, 319509, 1455541, 4366623, 13099869]

約数ペア:

[(1, 13099869), (3, 4366623), (9, 1455541), (41, 319509), (123, 106503), (131, 99999), (271, 48339), (369, 35501), (393, 33333), (813, 16113), (1179, 11111), (2439, 5371)]