31263057

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3121}}^1$

素因数の和:3190

約数の個数: 32

約数和(自身を含む): 53948160

約数和(自身を除く): 22685103

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 3121, 3339, 9363, 10017, 21847, 28089, 65541, 84267, 165413, 196623, 496239, 589869, 1157891, 1488717, 3473673, 4466151, 10421019, 31263057]

約数ペア:

[(1, 31263057), (3, 10421019), (7, 4466151), (9, 3473673), (21, 1488717), (27, 1157891), (53, 589869), (63, 496239), (159, 196623), (189, 165413), (371, 84267), (477, 65541), (1113, 28089), (1431, 21847), (3121, 10017), (3339, 9363)]