438021297

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{37993}}^1$

素因数の和:38070

約数の個数: 32

約数和(自身を含む): 753800960

約数和(自身を除く): 315779663

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 183, 189, 427, 549, 1281, 1647, 3843, 11529, 37993, 113979, 265951, 341937, 797853, 1025811, 2317573, 2393559, 6952719, 7180677, 16223011, 20858157, 48669033, 62574471, 146007099, 438021297]

約数ペア:

[(1, 438021297), (3, 146007099), (7, 62574471), (9, 48669033), (21, 20858157), (27, 16223011), (61, 7180677), (63, 6952719), (183, 2393559), (189, 2317573), (427, 1025811), (549, 797853), (1281, 341937), (1647, 265951), (3843, 113979), (11529, 37993)]