8161911

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:224

約数の個数: 32

約数和(自身を含む): 12680640

約数和(自身を除く): 4518729

約数列:

[1, 3, 9, 27, 41, 73, 101, 123, 219, 303, 369, 657, 909, 1107, 1971, 2727, 2993, 4141, 7373, 8979, 12423, 22119, 26937, 37269, 66357, 80811, 111807, 199071, 302293, 906879, 2720637, 8161911]

約数ペア:

[(1, 8161911), (3, 2720637), (9, 906879), (27, 302293), (41, 199071), (73, 111807), (101, 80811), (123, 66357), (219, 37269), (303, 26937), (369, 22119), (657, 12423), (909, 8979), (1107, 7373), (1971, 4141), (2727, 2993)]