678384720003

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{211049}}^1\times {\mathrm{8179}}^1$

素因数の和:219362

約数の個数: 16

約数和(自身を含む): 911533392000

約数和(自身を除く): 233148671997

約数列:

[1, 3, 131, 393, 8179, 24537, 211049, 633147, 1071449, 3214347, 27647419, 82942257, 1726169771, 5178509313, 226128240001, 678384720003]

約数ペア:

[(1, 678384720003), (3, 226128240001), (131, 5178509313), (393, 1726169771), (8179, 82942257), (24537, 27647419), (211049, 3214347), (633147, 1071449)]