221275152009

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{70919}}^1\times {\mathrm{15073}}^1$

素因数の和:86021

約数の個数: 24

約数和(自身を含む): 333543000960

約数和(自身を除く): 112267848951

約数列:

[1, 3, 9, 23, 69, 207, 15073, 45219, 70919, 135657, 212757, 346679, 638271, 1040037, 1631137, 3120111, 4893411, 14680233, 1068962087, 3206886261, 9620658783, 24586128001, 73758384003, 221275152009]

約数ペア:

[(1, 221275152009), (3, 73758384003), (9, 24586128001), (23, 9620658783), (69, 3206886261), (207, 1068962087), (15073, 14680233), (45219, 4893411), (70919, 3120111), (135657, 1631137), (212757, 1040037), (346679, 638271)]