806575209

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1\times {\mathrm{1091}}^1$

素因数の和:1669

約数の個数: 32

約数和(自身を含む): 1203890688

約数和(自身を除く): 397315479

約数列:

[1, 3, 11, 33, 43, 129, 473, 521, 1091, 1419, 1563, 3273, 5731, 12001, 17193, 22403, 36003, 46913, 67209, 140739, 246433, 516043, 568411, 739299, 1548129, 1705233, 6252521, 18757563, 24441673, 73325019, 268858403, 806575209]

約数ペア:

[(1, 806575209), (3, 268858403), (11, 73325019), (33, 24441673), (43, 18757563), (129, 6252521), (473, 1705233), (521, 1548129), (1091, 739299), (1419, 568411), (1563, 516043), (3273, 246433), (5731, 140739), (12001, 67209), (17193, 46913), (22403, 36003)]