345419487

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{288571}}^1$

素因数の和:288603

約数の個数: 24

約数和(自身を含む): 600229760

約数和(自身を除く): 254810273

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 288571, 865713, 2019997, 2597139, 5482849, 6059991, 16448547, 18179973, 38379943, 49345641, 115139829, 345419487]

約数ペア:

[(1, 345419487), (3, 115139829), (7, 49345641), (9, 38379943), (19, 18179973), (21, 16448547), (57, 6059991), (63, 5482849), (133, 2597139), (171, 2019997), (399, 865713), (1197, 288571)]