9967257

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{269}}^1$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 15163200

約数和(自身を除く): 5195943

約数列:

[1, 3, 9, 23, 69, 179, 207, 269, 537, 807, 1611, 2421, 4117, 6187, 12351, 18561, 37053, 48151, 55683, 144453, 433359, 1107473, 3322419, 9967257]

約数ペア:

[(1, 9967257), (3, 3322419), (9, 1107473), (23, 433359), (69, 144453), (179, 55683), (207, 48151), (269, 37053), (537, 18561), (807, 12351), (1611, 6187), (2421, 4117)]