66453279

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 98219520

約数和(自身を除く): 31766241

約数列:

[1, 3, 19, 23, 57, 69, 173, 293, 437, 519, 879, 1311, 3287, 3979, 5567, 6739, 9861, 11937, 16701, 20217, 50689, 75601, 128041, 152067, 226803, 384123, 963091, 1165847, 2889273, 3497541, 22151093, 66453279]

約数ペア:

[(1, 66453279), (3, 22151093), (19, 3497541), (23, 2889273), (57, 1165847), (69, 963091), (173, 384123), (293, 226803), (437, 152067), (519, 128041), (879, 75601), (1311, 50689), (3287, 20217), (3979, 16701), (5567, 11937), (6739, 9861)]