121115979

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{20483}}^1$

素因数の和:20568

約数の個数: 20

約数和(自身を含む): 183413736

約数和(自身を除く): 62297757

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 20483, 61449, 184347, 553041, 1495259, 1659123, 4485777, 13457331, 40371993, 121115979]

約数ペア:

[(1, 121115979), (3, 40371993), (9, 13457331), (27, 4485777), (73, 1659123), (81, 1495259), (219, 553041), (657, 184347), (1971, 61449), (5913, 20483)]