171942399

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{205427}}^1$

素因数の和:205467

約数の個数: 16

約数和(自身を含む): 262947840

約数和(自身を除く): 91005441

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 205427, 616281, 1848843, 5546529, 6368237, 19104711, 57314133, 171942399]

約数ペア:

[(1, 171942399), (3, 57314133), (9, 19104711), (27, 6368237), (31, 5546529), (93, 1848843), (279, 616281), (837, 205427)]