245264841

素因数分解:

$3^4\times {\mathrm{653}}^1\times {\mathrm{4637}}^1$

素因数の和:5302

約数の個数: 20

約数和(自身を含む): 367023492

約数和(自身を除く): 121758651

約数列:

[1, 3, 9, 27, 81, 653, 1959, 4637, 5877, 13911, 17631, 41733, 52893, 125199, 375597, 3027961, 9083883, 27251649, 81754947, 245264841]

約数ペア:

[(1, 245264841), (3, 81754947), (9, 27251649), (27, 9083883), (81, 3027961), (653, 375597), (1959, 125199), (4637, 52893), (5877, 41733), (13911, 17631)]