38937873

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{523}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 59157504

約数和(自身を除く): 20219631

約数列:

[1, 3, 13, 23, 39, 69, 83, 249, 299, 523, 897, 1079, 1569, 1909, 3237, 5727, 6799, 12029, 20397, 24817, 36087, 43409, 74451, 130227, 156377, 469131, 564317, 998407, 1692951, 2995221, 12979291, 38937873]

約数ペア:

[(1, 38937873), (3, 12979291), (13, 2995221), (23, 1692951), (39, 998407), (69, 564317), (83, 469131), (249, 156377), (299, 130227), (523, 74451), (897, 43409), (1079, 36087), (1569, 24817), (1909, 20397), (3237, 12029), (5727, 6799)]