12723021

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:602

約数の個数: 32

約数和(自身を含む): 20373120

約数和(自身を除く): 7650099

約数列:

[1, 3, 9, 17, 27, 51, 53, 153, 159, 459, 477, 523, 901, 1431, 1569, 2703, 4707, 8109, 8891, 14121, 24327, 26673, 27719, 80019, 83157, 240057, 249471, 471223, 748413, 1413669, 4241007, 12723021]

約数ペア:

[(1, 12723021), (3, 4241007), (9, 1413669), (17, 748413), (27, 471223), (51, 249471), (53, 240057), (153, 83157), (159, 80019), (459, 27719), (477, 26673), (523, 24327), (901, 14121), (1431, 8891), (1569, 8109), (2703, 4707)]