1320517209

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{354121}}^1$

素因数の和:354248

約数の個数: 16

約数和(自身を含む): 1937755584

約数和(自身を除く): 617238375

約数列:

[1, 3, 11, 33, 113, 339, 1243, 3729, 354121, 1062363, 3895331, 11685993, 40015673, 120047019, 440172403, 1320517209]

約数ペア:

[(1, 1320517209), (3, 440172403), (11, 120047019), (33, 40015673), (113, 11685993), (339, 3895331), (1243, 1062363), (3729, 354121)]