397314978021

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{17779343}}^1$

素因数の和:17779553

約数の個数: 24

約数和(自身を含む): 621281396736

約数和(自身を除く): 223966418715

約数列:

[1, 3, 9, 13, 39, 117, 191, 573, 1719, 2483, 7449, 22347, 17779343, 53338029, 160014087, 231131459, 693394377, 2080183131, 3395854513, 10187563539, 30562690617, 44146108669, 132438326007, 397314978021]

約数ペア:

[(1, 397314978021), (3, 132438326007), (9, 44146108669), (13, 30562690617), (39, 10187563539), (117, 3395854513), (191, 2080183131), (573, 693394377), (1719, 231131459), (2483, 160014087), (7449, 53338029), (22347, 17779343)]