81710109

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41081}}^1$

素因数の和:41117

約数の個数: 24

約数和(自身を含む): 134584632

約数和(自身を除く): 52874523

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 41081, 123243, 369729, 534053, 698377, 1602159, 2095131, 4806477, 6285393, 9078901, 27236703, 81710109]

約数ペア:

[(1, 81710109), (3, 27236703), (9, 9078901), (13, 6285393), (17, 4806477), (39, 2095131), (51, 1602159), (117, 698377), (153, 534053), (221, 369729), (663, 123243), (1989, 41081)]