2091501

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:188

約数の個数: 28

約数和(自身を含む): 3322720

約数和(自身を除く): 1231219

約数列:

[1, 3, 9, 19, 27, 57, 81, 151, 171, 243, 453, 513, 729, 1359, 1539, 2869, 4077, 4617, 8607, 12231, 13851, 25821, 36693, 77463, 110079, 232389, 697167, 2091501]

約数ペア:

[(1, 2091501), (3, 697167), (9, 232389), (19, 110079), (27, 77463), (57, 36693), (81, 25821), (151, 13851), (171, 12231), (243, 8607), (453, 4617), (513, 4077), (729, 2869), (1359, 1539)]