4257981

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1733}}^1$

素因数の和:1762

約数の個数: 32

約数和(自身を含む): 7768320

約数和(自身を除く): 3510339

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 1733, 2457, 5199, 12131, 15597, 22529, 36393, 46791, 67587, 109179, 157703, 202761, 327537, 473109, 608283, 1419327, 4257981]

約数ペア:

[(1, 4257981), (3, 1419327), (7, 608283), (9, 473109), (13, 327537), (21, 202761), (27, 157703), (39, 109179), (63, 67587), (91, 46791), (117, 36393), (189, 22529), (273, 15597), (351, 12131), (819, 5199), (1733, 2457)]