819477

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:230

約数の個数: 20

約数和(自身を含む): 1250656

約数和(自身を除く): 431179

約数列:

[1, 3, 9, 27, 67, 81, 151, 201, 453, 603, 1359, 1809, 4077, 5427, 10117, 12231, 30351, 91053, 273159, 819477]

約数ペア:

[(1, 819477), (3, 273159), (9, 91053), (27, 30351), (67, 12231), (81, 10117), (151, 5427), (201, 4077), (453, 1809), (603, 1359)]