20170079991

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{103387}}^1$

素因数の和:103855

約数の個数: 24

約数和(自身を含む): 29757134160

約数和(自身を除く): 9587054169

約数列:

[1, 3, 9, 53, 159, 409, 477, 1227, 3681, 21677, 65031, 103387, 195093, 310161, 930483, 5479511, 16438533, 42285283, 49315599, 126855849, 380567547, 2241119999, 6723359997, 20170079991]

約数ペア:

[(1, 20170079991), (3, 6723359997), (9, 2241119999), (53, 380567547), (159, 126855849), (409, 49315599), (477, 42285283), (1227, 16438533), (3681, 5479511), (21677, 930483), (65031, 310161), (103387, 195093)]