13878009

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:365

約数の個数: 24

約数和(自身を含む): 20592000

約数和(自身を除く): 6713991

約数列:

[1, 3, 9, 79, 131, 149, 237, 393, 447, 711, 1179, 1341, 10349, 11771, 19519, 31047, 35313, 58557, 93141, 105939, 175671, 1542001, 4626003, 13878009]

約数ペア:

[(1, 13878009), (3, 4626003), (9, 1542001), (79, 175671), (131, 105939), (149, 93141), (237, 58557), (393, 35313), (447, 31047), (711, 19519), (1179, 11771), (1341, 10349)]