242259291

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{701}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 385482240

約数和(自身を除く): 143222949

約数列:

[1, 3, 9, 19, 43, 47, 57, 129, 141, 171, 387, 423, 701, 817, 893, 2021, 2103, 2451, 2679, 6063, 6309, 7353, 8037, 13319, 18189, 30143, 32947, 38399, 39957, 90429, 98841, 115197, 119871, 271287, 296523, 345591, 572717, 625993, 1416721, 1718151, 1877979, 4250163, 5154453, 5633937, 12750489, 26917699, 80753097, 242259291]

約数ペア:

[(1, 242259291), (3, 80753097), (9, 26917699), (19, 12750489), (43, 5633937), (47, 5154453), (57, 4250163), (129, 1877979), (141, 1718151), (171, 1416721), (387, 625993), (423, 572717), (701, 345591), (817, 296523), (893, 271287), (2021, 119871), (2103, 115197), (2451, 98841), (2679, 90429), (6063, 39957), (6309, 38399), (7353, 32947), (8037, 30143), (13319, 18189)]