1525149

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1022

約数の個数: 20

約数和(自身を含む): 2400640

約数和(自身を除く): 875491

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 991, 1539, 2973, 8919, 18829, 26757, 56487, 80271, 169461, 508383, 1525149]

約数ペア:

[(1, 1525149), (3, 508383), (9, 169461), (19, 80271), (27, 56487), (57, 26757), (81, 18829), (171, 8919), (513, 2973), (991, 1539)]