90741609

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{49667}}^1$

素因数の和:49709

約数の個数: 24

約数和(自身を含む): 154964160

約数和(自身を除く): 64222551

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 49667, 149001, 347669, 447003, 1043007, 1440343, 3129021, 4321029, 10082401, 12963087, 30247203, 90741609]

約数ペア:

[(1, 90741609), (3, 30247203), (7, 12963087), (9, 10082401), (21, 4321029), (29, 3129021), (63, 1440343), (87, 1043007), (203, 447003), (261, 347669), (609, 149001), (1827, 49667)]