164027187

素因数分解:

$3^7\times {\mathrm{179}}^1\times {\mathrm{419}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 247968000

約数和(自身を除く): 83940813

約数列:

[1, 3, 9, 27, 81, 179, 243, 419, 537, 729, 1257, 1611, 2187, 3771, 4833, 11313, 14499, 33939, 43497, 75001, 101817, 130491, 225003, 305451, 391473, 675009, 916353, 2025027, 6075081, 18225243, 54675729, 164027187]

約数ペア:

[(1, 164027187), (3, 54675729), (9, 18225243), (27, 6075081), (81, 2025027), (179, 916353), (243, 675009), (419, 391473), (537, 305451), (729, 225003), (1257, 130491), (1611, 101817), (2187, 75001), (3771, 43497), (4833, 33939), (11313, 14499)]