68994639

素因数分解:

$3^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1637}}^1$

素因数の和:1876

約数の個数: 32

約数和(自身を含む): 117411840

約数和(自身を除く): 48417201

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 223, 669, 1561, 1637, 2007, 4683, 4911, 6021, 11459, 14049, 14733, 34377, 42147, 44199, 103131, 309393, 365051, 1095153, 2555357, 3285459, 7666071, 9856377, 22998213, 68994639]

約数ペア:

[(1, 68994639), (3, 22998213), (7, 9856377), (9, 7666071), (21, 3285459), (27, 2555357), (63, 1095153), (189, 365051), (223, 309393), (669, 103131), (1561, 44199), (1637, 42147), (2007, 34377), (4683, 14733), (4911, 14049), (6021, 11459)]