223897149

素因数分解:

$3^3\times 7^1\times {\mathrm{829}}^1\times {\mathrm{1429}}^1$

素因数の和:2274

約数の個数: 32

約数和(自身を含む): 379808000

約数和(自身を除く): 155910851

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 829, 1429, 2487, 4287, 5803, 7461, 10003, 12861, 17409, 22383, 30009, 38583, 52227, 90027, 156681, 270081, 1184641, 3553923, 8292487, 10661769, 24877461, 31985307, 74632383, 223897149]

約数ペア:

[(1, 223897149), (3, 74632383), (7, 31985307), (9, 24877461), (21, 10661769), (27, 8292487), (63, 3553923), (189, 1184641), (829, 270081), (1429, 156681), (2487, 90027), (4287, 52227), (5803, 38583), (7461, 30009), (10003, 22383), (12861, 17409)]