80416917

素因数分解:

$3^2\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{1151}}^1$

素因数の和:2273

約数の個数: 24

約数和(自身を含む): 132986880

約数和(自身を除く): 52569963

約数列:

[1, 3, 7, 9, 21, 63, 1109, 1151, 3327, 3453, 7763, 8057, 9981, 10359, 23289, 24171, 69867, 72513, 1276459, 3829377, 8935213, 11488131, 26805639, 80416917]

約数ペア:

[(1, 80416917), (3, 26805639), (7, 11488131), (9, 8935213), (21, 3829377), (63, 1276459), (1109, 72513), (1151, 69867), (3327, 24171), (3453, 23289), (7763, 10359), (8057, 9981)]