289380069

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1237}}^1$

素因数の和:1410

約数の個数: 48

約数和(自身を含む): 486682560

約数和(自身を除く): 197302491

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 139, 153, 187, 417, 561, 1237, 1251, 1529, 1683, 2363, 3711, 4587, 7089, 11133, 13607, 13761, 21029, 21267, 25993, 40821, 63087, 77979, 122463, 171943, 189261, 231319, 233937, 515829, 693957, 1547487, 1891373, 2081871, 2923031, 5674119, 8769093, 17022357, 26307279, 32153341, 96460023, 289380069]

約数ペア:

[(1, 289380069), (3, 96460023), (9, 32153341), (11, 26307279), (17, 17022357), (33, 8769093), (51, 5674119), (99, 2923031), (139, 2081871), (153, 1891373), (187, 1547487), (417, 693957), (561, 515829), (1237, 233937), (1251, 231319), (1529, 189261), (1683, 171943), (2363, 122463), (3711, 77979), (4587, 63087), (7089, 40821), (11133, 25993), (13607, 21267), (13761, 21029)]