72779481

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{11503}}^1$

素因数の和:11565

約数の個数: 24

約数和(自身を含む): 113659520

約数和(自身を除く): 40880039

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 2109, 6327, 11503, 34509, 103527, 218557, 425611, 655671, 1276833, 1967013, 3830499, 8086609, 24259827, 72779481]

約数ペア:

[(1, 72779481), (3, 24259827), (9, 8086609), (19, 3830499), (37, 1967013), (57, 1276833), (111, 655671), (171, 425611), (333, 218557), (703, 103527), (2109, 34509), (6327, 11503)]