69475917

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1637}}^1$

素因数の和:1737

約数の個数: 32

約数和(自身を含む): 110702592

約数和(自身を除く): 41226675

約数列:

[1, 3, 7, 21, 43, 47, 129, 141, 301, 329, 903, 987, 1637, 2021, 4911, 6063, 11459, 14147, 34377, 42441, 70391, 76939, 211173, 230817, 492737, 538573, 1478211, 1615719, 3308377, 9925131, 23158639, 69475917]

約数ペア:

[(1, 69475917), (3, 23158639), (7, 9925131), (21, 3308377), (43, 1615719), (47, 1478211), (129, 538573), (141, 492737), (301, 230817), (329, 211173), (903, 76939), (987, 70391), (1637, 42441), (2021, 34377), (4911, 14147), (6063, 11459)]