1008031149

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{654991}}^1$

素因数の和:655022

約数の個数: 20

約数和(自身を含む): 1585080640

約数和(自身を除く): 577049491

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 654991, 1964973, 5894919, 12444829, 17684757, 37334487, 53054271, 112003461, 336010383, 1008031149]

約数ペア:

[(1, 1008031149), (3, 336010383), (9, 112003461), (19, 53054271), (27, 37334487), (57, 17684757), (81, 12444829), (171, 5894919), (513, 1964973), (1539, 654991)]