139538804571

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{831821}}^1$

素因数の和:831961

約数の個数: 40

約数和(自身を含む): 221431016400

約数和(自身を除く): 81892211829

約数列:

[1, 3, 9, 19, 27, 57, 81, 109, 171, 327, 513, 981, 1539, 2071, 2943, 6213, 8829, 18639, 55917, 167751, 831821, 2495463, 7486389, 15804599, 22459167, 47413797, 67377501, 90668489, 142241391, 272005467, 426724173, 816016401, 1280172519, 1722701291, 2448049203, 5168103873, 7344147609, 15504311619, 46512934857, 139538804571]

約数ペア:

[(1, 139538804571), (3, 46512934857), (9, 15504311619), (19, 7344147609), (27, 5168103873), (57, 2448049203), (81, 1722701291), (109, 1280172519), (171, 816016401), (327, 426724173), (513, 272005467), (981, 142241391), (1539, 90668489), (2071, 67377501), (2943, 47413797), (6213, 22459167), (8829, 15804599), (18639, 7486389), (55917, 2495463), (167751, 831821)]