64297971

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{659}}^1$

素因数の和:995

約数の個数: 24

約数和(自身を含む): 95855760

約数和(自身を除く): 31557789

約数列:

[1, 3, 9, 37, 111, 293, 333, 659, 879, 1977, 2637, 5931, 10841, 24383, 32523, 73149, 97569, 193087, 219447, 579261, 1737783, 7144219, 21432657, 64297971]

約数ペア:

[(1, 64297971), (3, 21432657), (9, 7144219), (37, 1737783), (111, 579261), (293, 219447), (333, 193087), (659, 97569), (879, 73149), (1977, 32523), (2637, 24383), (5931, 10841)]