90197037

素因数分解:

$3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3643}}^1$

素因数の和:3790

約数の個数: 32

約数和(自身を含む): 153922560

約数和(自身を除く): 63725523

約数列:

[1, 3, 7, 9, 21, 27, 63, 131, 189, 393, 917, 1179, 2751, 3537, 3643, 8253, 10929, 24759, 25501, 32787, 76503, 98361, 229509, 477233, 688527, 1431699, 3340631, 4295097, 10021893, 12885291, 30065679, 90197037]

約数ペア:

[(1, 90197037), (3, 30065679), (7, 12885291), (9, 10021893), (21, 4295097), (27, 3340631), (63, 1431699), (131, 688527), (189, 477233), (393, 229509), (917, 98361), (1179, 76503), (2751, 32787), (3537, 25501), (3643, 24759), (8253, 10929)]