717769917

素因数分解:

$3^4\times {\mathrm{463}}^1\times {\mathrm{19139}}^1$

素因数の和:19614

約数の個数: 20

約数和(自身を含む): 1074596160

約数和(自身を除く): 356826243

約数列:

[1, 3, 9, 27, 81, 463, 1389, 4167, 12501, 19139, 37503, 57417, 172251, 516753, 1550259, 8861357, 26584071, 79752213, 239256639, 717769917]

約数ペア:

[(1, 717769917), (3, 239256639), (9, 79752213), (27, 26584071), (81, 8861357), (463, 1550259), (1389, 516753), (4167, 172251), (12501, 57417), (19139, 37503)]