31117554

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2333}}^1$

素因数の和:2376

約数の個数: 64

約数和(自身を含む): 78422400

約数和(自身を除く): 47304846

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 114, 117, 171, 234, 247, 342, 351, 494, 513, 702, 741, 1026, 1482, 2223, 2333, 4446, 4666, 6669, 6999, 13338, 13998, 20997, 30329, 41994, 44327, 60658, 62991, 88654, 90987, 125982, 132981, 181974, 265962, 272961, 398943, 545922, 576251, 797886, 818883, 1152502, 1196829, 1637766, 1728753, 2393658, 3457506, 5186259, 10372518, 15558777, 31117554]

約数ペア:

[(1, 31117554), (2, 15558777), (3, 10372518), (6, 5186259), (9, 3457506), (13, 2393658), (18, 1728753), (19, 1637766), (26, 1196829), (27, 1152502), (38, 818883), (39, 797886), (54, 576251), (57, 545922), (78, 398943), (114, 272961), (117, 265962), (171, 181974), (234, 132981), (247, 125982), (342, 90987), (351, 88654), (494, 62991), (513, 60658), (702, 44327), (741, 41994), (1026, 30329), (1482, 20997), (2223, 13998), (2333, 13338), (4446, 6999), (4666, 6669)]