989843166

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{12703}}^1$

素因数の和:12767

約数の個数: 80

約数和(自身を含む): 2453345664

約数和(自身を除く): 1463502498

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 37, 39, 54, 74, 78, 81, 111, 117, 162, 222, 234, 333, 351, 481, 666, 702, 962, 999, 1053, 1443, 1998, 2106, 2886, 2997, 4329, 5994, 8658, 12703, 12987, 25406, 25974, 38109, 38961, 76218, 77922, 114327, 165139, 228654, 330278, 342981, 470011, 495417, 685962, 940022, 990834, 1028943, 1410033, 1486251, 2057886, 2820066, 2972502, 4230099, 4458753, 6110143, 8460198, 8917506, 12220286, 12690297, 13376259, 18330429, 25380594, 26752518, 36660858, 38070891, 54991287, 76141782, 109982574, 164973861, 329947722, 494921583, 989843166]

約数ペア:

[(1, 989843166), (2, 494921583), (3, 329947722), (6, 164973861), (9, 109982574), (13, 76141782), (18, 54991287), (26, 38070891), (27, 36660858), (37, 26752518), (39, 25380594), (54, 18330429), (74, 13376259), (78, 12690297), (81, 12220286), (111, 8917506), (117, 8460198), (162, 6110143), (222, 4458753), (234, 4230099), (333, 2972502), (351, 2820066), (481, 2057886), (666, 1486251), (702, 1410033), (962, 1028943), (999, 990834), (1053, 940022), (1443, 685962), (1998, 495417), (2106, 470011), (2886, 342981), (2997, 330278), (4329, 228654), (5994, 165139), (8658, 114327), (12703, 77922), (12987, 76218), (25406, 38961), (25974, 38109)]