16389243

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{881}}^1$

素因数の和:956

約数の個数: 32

約数和(自身を含む): 26671680

約数和(自身を除く): 10282437

約数列:

[1, 3, 9, 13, 27, 39, 53, 117, 159, 351, 477, 689, 881, 1431, 2067, 2643, 6201, 7929, 11453, 18603, 23787, 34359, 46693, 103077, 140079, 309231, 420237, 607009, 1260711, 1821027, 5463081, 16389243]

約数ペア:

[(1, 16389243), (3, 5463081), (9, 1821027), (13, 1260711), (27, 607009), (39, 420237), (53, 309231), (117, 140079), (159, 103077), (351, 46693), (477, 34359), (689, 23787), (881, 18603), (1431, 11453), (2067, 7929), (2643, 6201)]