20170771659

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{8389}}^1$

素因数の和:8569

約数の個数: 64

約数和(自身を含む): 32486080000

約数和(自身を除く): 12315308341

約数列:

[1, 3, 9, 19, 27, 43, 57, 109, 129, 171, 327, 387, 513, 817, 981, 1161, 2071, 2451, 2943, 4687, 6213, 7353, 8389, 14061, 18639, 22059, 25167, 42183, 55917, 75501, 89053, 126549, 159391, 226503, 267159, 360727, 478173, 801477, 914401, 1082181, 1434519, 2404431, 2743203, 3246543, 4303557, 6853813, 8229609, 9739629, 17373619, 20561439, 24688827, 39319243, 52120857, 61684317, 117957729, 156362571, 185052951, 353873187, 469087713, 747065617, 1061619561, 2241196851, 6723590553, 20170771659]

約数ペア:

[(1, 20170771659), (3, 6723590553), (9, 2241196851), (19, 1061619561), (27, 747065617), (43, 469087713), (57, 353873187), (109, 185052951), (129, 156362571), (171, 117957729), (327, 61684317), (387, 52120857), (513, 39319243), (817, 24688827), (981, 20561439), (1161, 17373619), (2071, 9739629), (2451, 8229609), (2943, 6853813), (4687, 4303557), (6213, 3246543), (7353, 2743203), (8389, 2404431), (14061, 1434519), (18639, 1082181), (22059, 914401), (25167, 801477), (42183, 478173), (55917, 360727), (75501, 267159), (89053, 226503), (126549, 159391)]