89661537

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{15991}}^1$

素因数の和:16093

約数の個数: 24

約数和(自身を含む): 149685120

約数和(自身を除く): 60023583

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 15991, 47973, 111937, 143919, 335811, 1007433, 1423199, 4269597, 9962393, 12808791, 29887179, 89661537]

約数ペア:

[(1, 89661537), (3, 29887179), (7, 12808791), (9, 9962393), (21, 4269597), (63, 1423199), (89, 1007433), (267, 335811), (623, 143919), (801, 111937), (1869, 47973), (5607, 15991)]