491569371

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{461}}^1\times {\mathrm{541}}^1$

素因数の和:1084

約数の個数: 32

約数和(自身を含む): 741195840

約数和(自身を除く): 249626469

約数列:

[1, 3, 9, 27, 73, 219, 461, 541, 657, 1383, 1623, 1971, 4149, 4869, 12447, 14607, 33653, 39493, 100959, 118479, 249401, 302877, 355437, 748203, 908631, 1066311, 2244609, 6733827, 18206273, 54618819, 163856457, 491569371]

約数ペア:

[(1, 491569371), (3, 163856457), (9, 54618819), (27, 18206273), (73, 6733827), (219, 2244609), (461, 1066311), (541, 908631), (657, 748203), (1383, 355437), (1623, 302877), (1971, 249401), (4149, 118479), (4869, 100959), (12447, 39493), (14607, 33653)]