3971908617

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{2887}}^1$

素因数の和:3197

約数の個数: 32

約数和(自身を含む): 5607063552

約数和(自身を除く): 1635154935

約数列:

[1, 3, 23, 69, 127, 157, 381, 471, 2887, 2921, 3611, 8661, 8763, 10833, 19939, 59817, 66401, 199203, 366649, 453259, 458597, 1099947, 1359777, 1375791, 8432927, 10424957, 25298781, 31274871, 57563893, 172691679, 1323969539, 3971908617]

約数ペア:

[(1, 3971908617), (3, 1323969539), (23, 172691679), (69, 57563893), (127, 31274871), (157, 25298781), (381, 10424957), (471, 8432927), (2887, 1375791), (2921, 1359777), (3611, 1099947), (8661, 458597), (8763, 453259), (10833, 366649), (19939, 199203), (59817, 66401)]