51536979

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2879}}^1$

素因数の和:2921

約数の個数: 40

約数和(自身を含む): 87816960

約数和(自身を除く): 36279981

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 459, 663, 1053, 1377, 1989, 2879, 5967, 8637, 17901, 25911, 37427, 48943, 77733, 112281, 146829, 233199, 336843, 440487, 636259, 1010529, 1321461, 1908777, 3031587, 3964383, 5726331, 17178993, 51536979]

約数ペア:

[(1, 51536979), (3, 17178993), (9, 5726331), (13, 3964383), (17, 3031587), (27, 1908777), (39, 1321461), (51, 1010529), (81, 636259), (117, 440487), (153, 336843), (221, 233199), (351, 146829), (459, 112281), (663, 77733), (1053, 48943), (1377, 37427), (1989, 25911), (2879, 17901), (5967, 8637)]