164781567

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{541}}^1$

素因数の和:968

約数の個数: 32

約数和(自身を含む): 253656000

約数和(自身を除く): 88874433

約数列:

[1, 3, 9, 27, 29, 87, 261, 389, 541, 783, 1167, 1623, 3501, 4869, 10503, 11281, 14607, 15689, 33843, 47067, 101529, 141201, 210449, 304587, 423603, 631347, 1894041, 5682123, 6103021, 18309063, 54927189, 164781567]

約数ペア:

[(1, 164781567), (3, 54927189), (9, 18309063), (27, 6103021), (29, 5682123), (87, 1894041), (261, 631347), (389, 423603), (541, 304587), (783, 210449), (1167, 141201), (1623, 101529), (3501, 47067), (4869, 33843), (10503, 15689), (11281, 14607)]