54127983

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 95800320

約数和(自身を除く): 41672337

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 107, 109, 119, 221, 273, 321, 327, 357, 663, 749, 763, 1391, 1417, 1547, 1819, 1853, 2247, 2289, 4173, 4251, 4641, 5457, 5559, 9737, 9919, 11663, 12733, 12971, 23647, 24089, 29211, 29757, 34989, 38199, 38913, 70941, 72267, 81641, 151619, 165529, 168623, 198271, 244923, 454857, 496587, 505869, 594813, 1061333, 1387897, 2577523, 3183999, 4163691, 7732569, 18042661, 54127983]

約数ペア:

[(1, 54127983), (3, 18042661), (7, 7732569), (13, 4163691), (17, 3183999), (21, 2577523), (39, 1387897), (51, 1061333), (91, 594813), (107, 505869), (109, 496587), (119, 454857), (221, 244923), (273, 198271), (321, 168623), (327, 165529), (357, 151619), (663, 81641), (749, 72267), (763, 70941), (1391, 38913), (1417, 38199), (1547, 34989), (1819, 29757), (1853, 29211), (2247, 24089), (2289, 23647), (4173, 12971), (4251, 12733), (4641, 11663), (5457, 9919), (5559, 9737)]