65563317

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1487}}^1$

素因数の和:1590

約数の個数: 32

約数和(自身を含む): 102850560

約数和(自身を除く): 37287243

約数列:

[1, 3, 9, 23, 27, 69, 71, 207, 213, 621, 639, 1487, 1633, 1917, 4461, 4899, 13383, 14697, 34201, 40149, 44091, 102603, 105577, 307809, 316731, 923427, 950193, 2428271, 2850579, 7284813, 21854439, 65563317]

約数ペア:

[(1, 65563317), (3, 21854439), (9, 7284813), (23, 2850579), (27, 2428271), (69, 950193), (71, 923427), (207, 316731), (213, 307809), (621, 105577), (639, 102603), (1487, 44091), (1633, 40149), (1917, 34201), (4461, 14697), (4899, 13383)]