223979499

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{983}}^1$

素因数の和:1121

約数の個数: 40

約数和(自身を含む): 350048160

約数和(自身を除く): 126068661

約数列:

[1, 3, 9, 27, 29, 81, 87, 97, 261, 291, 783, 873, 983, 2349, 2619, 2813, 2949, 7857, 8439, 8847, 25317, 26541, 28507, 75951, 79623, 85521, 95351, 227853, 256563, 286053, 769689, 858159, 2309067, 2574477, 2765179, 7723431, 8295537, 24886611, 74659833, 223979499]

約数ペア:

[(1, 223979499), (3, 74659833), (9, 24886611), (27, 8295537), (29, 7723431), (81, 2765179), (87, 2574477), (97, 2309067), (261, 858159), (291, 769689), (783, 286053), (873, 256563), (983, 227853), (2349, 95351), (2619, 85521), (2813, 79623), (2949, 75951), (7857, 28507), (8439, 26541), (8847, 25317)]