342027

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 24

約数和(自身を含む): 580320

約数和(自身を除く): 238293

約数列:

[1, 3, 7, 9, 21, 61, 63, 89, 183, 267, 427, 549, 623, 801, 1281, 1869, 3843, 5429, 5607, 16287, 38003, 48861, 114009, 342027]

約数ペア:

[(1, 342027), (3, 114009), (7, 48861), (9, 38003), (21, 16287), (61, 5607), (63, 5429), (89, 3843), (183, 1869), (267, 1281), (427, 801), (549, 623)]