39219903

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 60480000

約数和(自身を除く): 21260097

約数列:

[1, 3, 9, 27, 41, 71, 123, 213, 369, 499, 639, 1107, 1497, 1917, 2911, 4491, 8733, 13473, 20459, 26199, 35429, 61377, 78597, 106287, 184131, 318861, 552393, 956583, 1452589, 4357767, 13073301, 39219903]

約数ペア:

[(1, 39219903), (3, 13073301), (9, 4357767), (27, 1452589), (41, 956583), (71, 552393), (123, 318861), (213, 184131), (369, 106287), (499, 78597), (639, 61377), (1107, 35429), (1497, 26199), (1917, 20459), (2911, 13473), (4491, 8733)]