201109149

素因数分解:

$3^4\times {\mathrm{379}}^1\times {\mathrm{6551}}^1$

素因数の和:6942

約数の個数: 20

約数和(自身を含む): 301260960

約数和(自身を除く): 100151811

約数列:

[1, 3, 9, 27, 81, 379, 1137, 3411, 6551, 10233, 19653, 30699, 58959, 176877, 530631, 2482829, 7448487, 22345461, 67036383, 201109149]

約数ペア:

[(1, 201109149), (3, 67036383), (9, 22345461), (27, 7448487), (81, 2482829), (379, 530631), (1137, 176877), (3411, 58959), (6551, 30699), (10233, 19653)]