328671

素因数分解:

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

素因数の和:100

約数の個数: 32

約数和(自身を含む): 583680

約数和(自身を除く): 255009

約数列:

[1, 3, 7, 9, 21, 27, 37, 47, 63, 111, 141, 189, 259, 329, 333, 423, 777, 987, 999, 1269, 1739, 2331, 2961, 5217, 6993, 8883, 12173, 15651, 36519, 46953, 109557, 328671]

約数ペア:

[(1, 328671), (3, 109557), (7, 46953), (9, 36519), (21, 15651), (27, 12173), (37, 8883), (47, 6993), (63, 5217), (111, 2961), (141, 2331), (189, 1739), (259, 1269), (329, 999), (333, 987), (423, 777)]