223996671

素因数分解:

$3^5\times {\mathrm{449}}^1\times {\mathrm{2053}}^1$

素因数の和:2517

約数の個数: 24

約数和(自身を含む): 336445200

約数和(自身を除く): 112448529

約数列:

[1, 3, 9, 27, 81, 243, 449, 1347, 2053, 4041, 6159, 12123, 18477, 36369, 55431, 109107, 166293, 498879, 921797, 2765391, 8296173, 24888519, 74665557, 223996671]

約数ペア:

[(1, 223996671), (3, 74665557), (9, 24888519), (27, 8296173), (81, 2765391), (243, 921797), (449, 498879), (1347, 166293), (2053, 109107), (4041, 55431), (6159, 36369), (12123, 18477)]