187070823

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{347}}^1\times {\mathrm{487}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 285304320

約数和(自身を除く): 98233497

約数列:

[1, 3, 9, 27, 41, 123, 347, 369, 487, 1041, 1107, 1461, 3123, 4383, 9369, 13149, 14227, 19967, 42681, 59901, 128043, 168989, 179703, 384129, 506967, 539109, 1520901, 4562703, 6928549, 20785647, 62356941, 187070823]

約数ペア:

[(1, 187070823), (3, 62356941), (9, 20785647), (27, 6928549), (41, 4562703), (123, 1520901), (347, 539109), (369, 506967), (487, 384129), (1041, 179703), (1107, 168989), (1461, 128043), (3123, 59901), (4383, 42681), (9369, 19967), (13149, 14227)]