84257229

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4493}}^1$

素因数の和:4569

約数の個数: 32

約数和(自身を含む): 138055680

約数和(自身を除く): 53798451

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 893, 987, 2679, 4493, 6251, 13479, 18753, 31451, 85367, 94353, 211171, 256101, 597569, 633513, 1478197, 1792707, 4012249, 4434591, 12036747, 28085743, 84257229]

約数ペア:

[(1, 84257229), (3, 28085743), (7, 12036747), (19, 4434591), (21, 4012249), (47, 1792707), (57, 1478197), (133, 633513), (141, 597569), (329, 256101), (399, 211171), (893, 94353), (987, 85367), (2679, 31451), (4493, 18753), (6251, 13479)]