731677977

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{21067}}^1$

素因数の和:21317

約数の個数: 24

約数和(自身を含む): 1124019936

約数和(自身を除く): 392341959

約数列:

[1, 3, 9, 17, 51, 153, 227, 681, 2043, 3859, 11577, 21067, 34731, 63201, 189603, 358139, 1074417, 3223251, 4782209, 14346627, 43039881, 81297553, 243892659, 731677977]

約数ペア:

[(1, 731677977), (3, 243892659), (9, 81297553), (17, 43039881), (51, 14346627), (153, 4782209), (227, 3223251), (681, 1074417), (2043, 358139), (3859, 189603), (11577, 63201), (21067, 34731)]