195996843

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{51001}}^1$

素因数の和:51075

約数の個数: 24

約数和(自身を含む): 328860896

約数和(自身を除く): 132864053

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 51001, 153003, 357007, 459009, 1071021, 3111061, 3213063, 9333183, 21777427, 27999549, 65332281, 195996843]

約数ペア:

[(1, 195996843), (3, 65332281), (7, 27999549), (9, 21777427), (21, 9333183), (61, 3213063), (63, 3111061), (183, 1071021), (427, 459009), (549, 357007), (1281, 153003), (3843, 51001)]