231325551

素因数分解:

$3^7\times {\mathrm{19}}^2\times {\mathrm{293}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 367405920

約数和(自身を除く): 136080369

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 293, 361, 513, 729, 879, 1083, 1539, 2187, 2637, 3249, 4617, 5567, 7911, 9747, 13851, 16701, 23733, 29241, 41553, 50103, 71199, 87723, 105773, 150309, 213597, 263169, 317319, 450927, 640791, 789507, 951957, 1352781, 2855871, 4058343, 8567613, 12175029, 25702839, 77108517, 231325551]

約数ペア:

[(1, 231325551), (3, 77108517), (9, 25702839), (19, 12175029), (27, 8567613), (57, 4058343), (81, 2855871), (171, 1352781), (243, 951957), (293, 789507), (361, 640791), (513, 450927), (729, 317319), (879, 263169), (1083, 213597), (1539, 150309), (2187, 105773), (2637, 87723), (3249, 71199), (4617, 50103), (5567, 41553), (7911, 29241), (9747, 23733), (13851, 16701)]