69916749

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{509}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 110714880

約数和(自身を除く): 40798131

約数列:

[1, 3, 7, 21, 31, 93, 211, 217, 509, 633, 651, 1477, 1527, 3563, 4431, 6541, 10689, 15779, 19623, 45787, 47337, 107399, 110453, 137361, 322197, 331359, 751793, 2255379, 3329369, 9988107, 23305583, 69916749]

約数ペア:

[(1, 69916749), (3, 23305583), (7, 9988107), (21, 3329369), (31, 2255379), (93, 751793), (211, 331359), (217, 322197), (509, 137361), (633, 110453), (651, 107399), (1477, 47337), (1527, 45787), (3563, 19623), (4431, 15779), (6541, 10689)]