165208772961

素因数分解:

$3^4\times {\mathrm{197}}^1\times {\mathrm{199}}^1\times {\mathrm{52027}}^1$

素因数の和:52435

約数の個数: 40

約数和(自身を含む): 249297364800

約数和(自身を除く): 84088591839

約数列:

[1, 3, 9, 27, 81, 197, 199, 591, 597, 1773, 1791, 5319, 5373, 15957, 16119, 39203, 52027, 117609, 156081, 352827, 468243, 1058481, 1404729, 3175443, 4214187, 10249319, 10353373, 30747957, 31060119, 92243871, 93180357, 276731613, 279541071, 830194839, 838623213, 2039614481, 6118843443, 18356530329, 55069590987, 165208772961]

約数ペア:

[(1, 165208772961), (3, 55069590987), (9, 18356530329), (27, 6118843443), (81, 2039614481), (197, 838623213), (199, 830194839), (591, 279541071), (597, 276731613), (1773, 93180357), (1791, 92243871), (5319, 31060119), (5373, 30747957), (15957, 10353373), (16119, 10249319), (39203, 4214187), (52027, 3175443), (117609, 1404729), (156081, 1058481), (352827, 468243)]