90954981

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5081}}^1$

素因数の和:5123

約数の個数: 40

約数和(自身を含む): 154960344

約数和(自身を除く): 64005363

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 459, 663, 1053, 1377, 1989, 5081, 5967, 15243, 17901, 45729, 66053, 86377, 137187, 198159, 259131, 411561, 594477, 777393, 1122901, 1783431, 2332179, 3368703, 5350293, 6996537, 10106109, 30318327, 90954981]

約数ペア:

[(1, 90954981), (3, 30318327), (9, 10106109), (13, 6996537), (17, 5350293), (27, 3368703), (39, 2332179), (51, 1783431), (81, 1122901), (117, 777393), (153, 594477), (221, 411561), (351, 259131), (459, 198159), (663, 137187), (1053, 86377), (1377, 66053), (1989, 45729), (5081, 17901), (5967, 15243)]