89431461

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{74713}}^1$

素因数の和:74745

約数の個数: 24

約数和(自身を含む): 155405120

約数和(自身を除く): 65973659

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 74713, 224139, 522991, 672417, 1419547, 1568973, 4258641, 4706919, 9936829, 12775923, 29810487, 89431461]

約数ペア:

[(1, 89431461), (3, 29810487), (7, 12775923), (9, 9936829), (19, 4706919), (21, 4258641), (57, 1568973), (63, 1419547), (133, 672417), (171, 522991), (399, 224139), (1197, 74713)]