90181539

素因数分解:

$3^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1901}}^1$

素因数の和:2168

約数の個数: 32

約数和(自身を含む): 153377280

約数和(自身を除く): 63195741

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 251, 753, 1757, 1901, 2259, 5271, 5703, 6777, 13307, 15813, 17109, 39921, 47439, 51327, 119763, 359289, 477151, 1431453, 3340057, 4294359, 10020171, 12883077, 30060513, 90181539]

約数ペア:

[(1, 90181539), (3, 30060513), (7, 12883077), (9, 10020171), (21, 4294359), (27, 3340057), (63, 1431453), (189, 477151), (251, 359289), (753, 119763), (1757, 51327), (1901, 47439), (2259, 39921), (5271, 17109), (5703, 15813), (6777, 13307)]