27991026

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{222151}}^1$

素因数の和:222166

約数の個数: 24

約数和(自身を含む): 69311424

約数和(自身を除く): 41320398

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 222151, 444302, 666453, 1332906, 1555057, 1999359, 3110114, 3998718, 4665171, 9330342, 13995513, 27991026]

約数ペア:

[(1, 27991026), (2, 13995513), (3, 9330342), (6, 4665171), (7, 3998718), (9, 3110114), (14, 1999359), (18, 1555057), (21, 1332906), (42, 666453), (63, 444302), (126, 222151)]