397810899

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{421}}^1\times {\mathrm{443}}^1$

素因数の和:952

約数の個数: 32

約数和(自身を含む): 599577600

約数和(自身を除く): 201766701

約数列:

[1, 3, 9, 27, 79, 237, 421, 443, 711, 1263, 1329, 2133, 3789, 3987, 11367, 11961, 33259, 34997, 99777, 104991, 186503, 299331, 314973, 559509, 897993, 944919, 1678527, 5035581, 14733737, 44201211, 132603633, 397810899]

約数ペア:

[(1, 397810899), (3, 132603633), (9, 44201211), (27, 14733737), (79, 5035581), (237, 1678527), (421, 944919), (443, 897993), (711, 559509), (1263, 314973), (1329, 299331), (2133, 186503), (3789, 104991), (3987, 99777), (11367, 34997), (11961, 33259)]