282916821

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{691}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 434465280

約数和(自身を除く): 151548459

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 653, 691, 1959, 2073, 7183, 7601, 12407, 13129, 21549, 22803, 37221, 39387, 136477, 144419, 409431, 433257, 451223, 1353669, 4963453, 8573237, 14890359, 25719711, 94305607, 282916821]

約数ペア:

[(1, 282916821), (3, 94305607), (11, 25719711), (19, 14890359), (33, 8573237), (57, 4963453), (209, 1353669), (627, 451223), (653, 433257), (691, 409431), (1959, 144419), (2073, 136477), (7183, 39387), (7601, 37221), (12407, 22803), (13129, 21549)]