31391172

素因数分解:

$2^2\times 3^3\times {\mathrm{290659}}^1$

素因数の和:290672

約数の個数: 24

約数和(自身を含む): 81384800

約数和(自身を除く): 49993628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 290659, 581318, 871977, 1162636, 1743954, 2615931, 3487908, 5231862, 7847793, 10463724, 15695586, 31391172]

約数ペア:

[(1, 31391172), (2, 15695586), (3, 10463724), (4, 7847793), (6, 5231862), (9, 3487908), (12, 2615931), (18, 1743954), (27, 1162636), (36, 871977), (54, 581318), (108, 290659)]