172135089

素因数分解:

$3^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{3581}}^1$

素因数の和:3710

約数の個数: 36

約数和(自身を含む): 291968820

約数和(自身を除く): 119833731

約数列:

[1, 3, 7, 9, 21, 49, 63, 109, 147, 327, 441, 763, 981, 2289, 3581, 5341, 6867, 10743, 16023, 25067, 32229, 48069, 75201, 175469, 225603, 390329, 526407, 1170987, 1579221, 2732303, 3512961, 8196909, 19126121, 24590727, 57378363, 172135089]

約数ペア:

[(1, 172135089), (3, 57378363), (7, 24590727), (9, 19126121), (21, 8196909), (49, 3512961), (63, 2732303), (109, 1579221), (147, 1170987), (327, 526407), (441, 390329), (763, 225603), (981, 175469), (2289, 75201), (3581, 48069), (5341, 32229), (6867, 25067), (10743, 16023)]