245459241

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:611

約数の個数: 40

約数和(自身を含む): 376358400

約数和(自身を除く): 130899159

約数列:

[1, 3, 9, 27, 79, 81, 89, 237, 267, 431, 711, 801, 1293, 2133, 2403, 3879, 6399, 7031, 7209, 11637, 21093, 34049, 34911, 38359, 63279, 102147, 115077, 189837, 306441, 345231, 569511, 919323, 1035693, 2757969, 3030361, 3107079, 9091083, 27273249, 81819747, 245459241]

約数ペア:

[(1, 245459241), (3, 81819747), (9, 27273249), (27, 9091083), (79, 3107079), (81, 3030361), (89, 2757969), (237, 1035693), (267, 919323), (431, 569511), (711, 345231), (801, 306441), (1293, 189837), (2133, 115077), (2403, 102147), (3879, 63279), (6399, 38359), (7031, 34911), (7209, 34049), (11637, 21093)]