66906693

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{28703}}^1$

素因数の和:28753

約数の個数: 24

約数和(自身を含む): 113438208

約数和(自身を除く): 46531515

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 28703, 86109, 200921, 258327, 602763, 1062011, 1808289, 3186033, 7434077, 9558099, 22302231, 66906693]

約数ペア:

[(1, 66906693), (3, 22302231), (7, 9558099), (9, 7434077), (21, 3186033), (37, 1808289), (63, 1062011), (111, 602763), (259, 258327), (333, 200921), (777, 86109), (2331, 28703)]