64820223

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1223}}^1$

素因数の和:1396

約数の個数: 32

約数和(自身を含む): 104186880

約数和(自身を除く): 39366657

約数列:

[1, 3, 9, 13, 27, 39, 117, 151, 351, 453, 1223, 1359, 1963, 3669, 4077, 5889, 11007, 15899, 17667, 33021, 47697, 53001, 143091, 184673, 429273, 554019, 1662057, 2400749, 4986171, 7202247, 21606741, 64820223]

約数ペア:

[(1, 64820223), (3, 21606741), (9, 7202247), (13, 4986171), (27, 2400749), (39, 1662057), (117, 554019), (151, 429273), (351, 184673), (453, 143091), (1223, 53001), (1359, 47697), (1963, 33021), (3669, 17667), (4077, 15899), (5889, 11007)]