72821619

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{207469}}^1$

素因数の和:207491

約数の個数: 16

約数和(自身を含む): 116183200

約数和(自身を除く): 43361581

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 207469, 622407, 1867221, 2697097, 5601663, 8091291, 24273873, 72821619]

約数ペア:

[(1, 72821619), (3, 24273873), (9, 8091291), (13, 5601663), (27, 2697097), (39, 1867221), (117, 622407), (351, 207469)]