64908081

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7307}}^1$

素因数の和:7370

約数の個数: 32

約数和(自身を含む): 112250880

約数和(自身を除く): 47342799

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2961, 7307, 8883, 21921, 51149, 65763, 153447, 197289, 343429, 460341, 1030287, 1381023, 2404003, 3090861, 7212009, 9272583, 21636027, 64908081]

約数ペア:

[(1, 64908081), (3, 21636027), (7, 9272583), (9, 7212009), (21, 3090861), (27, 2404003), (47, 1381023), (63, 1030287), (141, 460341), (189, 343429), (329, 197289), (423, 153447), (987, 65763), (1269, 51149), (2961, 21921), (7307, 8883)]