971886978

素因数分解:

$2^1\times 3^3\times {\mathrm{17997907}}^1$

素因数の和:17997918

約数の個数: 16

約数和(自身を含む): 2159748960

約数和(自身を除く): 1187861982

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 17997907, 35995814, 53993721, 107987442, 161981163, 323962326, 485943489, 971886978]

約数ペア:

[(1, 971886978), (2, 485943489), (3, 323962326), (6, 161981163), (9, 107987442), (18, 53993721), (27, 35995814), (54, 17997907)]