311856552009

素因数分解:

$3^4\times {\mathrm{97463}}^1\times {\mathrm{39503}}^1$

素因数の和:136978

約数の個数: 20

約数和(自身を含む): 465876360576

約数和(自身を除く): 154019808567

約数列:

[1, 3, 9, 27, 81, 39503, 97463, 118509, 292389, 355527, 877167, 1066581, 2631501, 3199743, 7894503, 3850080889, 11550242667, 34650728001, 103952184003, 311856552009]

約数ペア:

[(1, 311856552009), (3, 103952184003), (9, 34650728001), (27, 11550242667), (81, 3850080889), (39503, 7894503), (97463, 3199743), (118509, 2631501), (292389, 1066581), (355527, 877167)]