278528076279

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{4229}}^1\times {\mathrm{143489}}^1$

素因数の和:147744

約数の個数: 32

約数和(自身を含む): 437013144000

約数和(自身を除く): 158485067721

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 4229, 12687, 38061, 71893, 114183, 143489, 215679, 430467, 647037, 1291401, 1941111, 2439313, 3874203, 7317939, 21953817, 65861451, 606814981, 1820444943, 5461334829, 10315854677, 16384004487, 30947564031, 92842692093, 278528076279]

約数ペア:

[(1, 278528076279), (3, 92842692093), (9, 30947564031), (17, 16384004487), (27, 10315854677), (51, 5461334829), (153, 1820444943), (459, 606814981), (4229, 65861451), (12687, 21953817), (38061, 7317939), (71893, 3874203), (114183, 2439313), (143489, 1941111), (215679, 1291401), (430467, 647037)]