278320041

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{2753}}^1$

素因数の和:3045

約数の個数: 24

約数和(自身を含む): 412439040

約数和(自身を除く): 134118999

約数列:

[1, 3, 9, 47, 141, 239, 423, 717, 2151, 2753, 8259, 11233, 24777, 33699, 101097, 129391, 388173, 657967, 1164519, 1973901, 5921703, 30924449, 92773347, 278320041]

約数ペア:

[(1, 278320041), (3, 92773347), (9, 30924449), (47, 5921703), (141, 1973901), (239, 1164519), (423, 657967), (717, 388173), (2151, 129391), (2753, 101097), (8259, 33699), (11233, 24777)]