23992983

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 43192320

約数和(自身を除く): 19199337

約数列:

[1, 3, 7, 9, 21, 27, 37, 47, 63, 73, 111, 141, 189, 219, 259, 329, 333, 423, 511, 657, 777, 987, 999, 1269, 1533, 1739, 1971, 2331, 2701, 2961, 3431, 4599, 5217, 6993, 8103, 8883, 10293, 12173, 13797, 15651, 18907, 24017, 24309, 30879, 36519, 46953, 56721, 72051, 72927, 92637, 109557, 126947, 170163, 216153, 328671, 380841, 510489, 648459, 888629, 1142523, 2665887, 3427569, 7997661, 23992983]

約数ペア:

[(1, 23992983), (3, 7997661), (7, 3427569), (9, 2665887), (21, 1142523), (27, 888629), (37, 648459), (47, 510489), (63, 380841), (73, 328671), (111, 216153), (141, 170163), (189, 126947), (219, 109557), (259, 92637), (329, 72927), (333, 72051), (423, 56721), (511, 46953), (657, 36519), (777, 30879), (987, 24309), (999, 24017), (1269, 18907), (1533, 15651), (1739, 13797), (1971, 12173), (2331, 10293), (2701, 8883), (2961, 8103), (3431, 6993), (4599, 5217)]