155115243

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{599}}^1$

素因数の和:773

約数の個数: 40

約数和(自身を含む): 243936000

約数和(自身を除く): 88820757

約数列:

[1, 3, 9, 23, 27, 69, 81, 139, 207, 417, 599, 621, 1251, 1797, 1863, 3197, 3753, 5391, 9591, 11259, 13777, 16173, 28773, 41331, 48519, 83261, 86319, 123993, 249783, 258957, 371979, 749349, 1115937, 1915003, 2248047, 5745009, 6744141, 17235027, 51705081, 155115243]

約数ペア:

[(1, 155115243), (3, 51705081), (9, 17235027), (23, 6744141), (27, 5745009), (69, 2248047), (81, 1915003), (139, 1115937), (207, 749349), (417, 371979), (599, 258957), (621, 249783), (1251, 123993), (1797, 86319), (1863, 83261), (3197, 48519), (3753, 41331), (5391, 28773), (9591, 16173), (11259, 13777)]