1871343

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{151}}^1$

素因数の和:186

約数の個数: 28

約数和(自身を含む): 2990448

約数和(自身を除く): 1119105

約数列:

[1, 3, 9, 17, 27, 51, 81, 151, 153, 243, 453, 459, 729, 1359, 1377, 2567, 4077, 4131, 7701, 12231, 12393, 23103, 36693, 69309, 110079, 207927, 623781, 1871343]

約数ペア:

[(1, 1871343), (3, 623781), (9, 207927), (17, 110079), (27, 69309), (51, 36693), (81, 23103), (151, 12393), (153, 12231), (243, 7701), (453, 4131), (459, 4077), (729, 2567), (1359, 1377)]