397745586417

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1\times {\mathrm{320693}}^1$

素因数の和:321089

約数の個数: 32

約数和(自身を含む): 570229849728

約数和(自身を除く): 172484263311

約数列:

[1, 3, 17, 51, 83, 249, 293, 879, 1411, 4233, 4981, 14943, 24319, 72957, 320693, 413423, 962079, 1240269, 5451781, 16355343, 26617519, 79852557, 93963049, 281889147, 452497823, 1357493469, 1597371833, 4792115499, 7798933067, 23396799201, 132581862139, 397745586417]

約数ペア:

[(1, 397745586417), (3, 132581862139), (17, 23396799201), (51, 7798933067), (83, 4792115499), (249, 1597371833), (293, 1357493469), (879, 452497823), (1411, 281889147), (4233, 93963049), (4981, 79852557), (14943, 26617519), (24319, 16355343), (72957, 5451781), (320693, 1240269), (413423, 962079)]