90787851

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43669}}^1$

素因数の和:43696

約数の個数: 32

約数和(自身を含む): 167692800

約数和(自身を除く): 76904949

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 43669, 131007, 305683, 393021, 480359, 917049, 1179063, 1441077, 2751147, 3362513, 4323231, 8253441, 10087539, 12969693, 30262617, 90787851]

約数ペア:

[(1, 90787851), (3, 30262617), (7, 12969693), (9, 10087539), (11, 8253441), (21, 4323231), (27, 3362513), (33, 2751147), (63, 1441077), (77, 1179063), (99, 917049), (189, 480359), (231, 393021), (297, 305683), (693, 131007), (2079, 43669)]