29811321

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{3257}}^1$

素因数の和:3382

約数の個数: 20

約数和(自身を含む): 44940852

約数和(自身を除く): 15129531

約数列:

[1, 3, 9, 27, 81, 113, 339, 1017, 3051, 3257, 9153, 9771, 29313, 87939, 263817, 368041, 1104123, 3312369, 9937107, 29811321]

約数ペア:

[(1, 29811321), (3, 9937107), (9, 3312369), (27, 1104123), (81, 368041), (113, 263817), (339, 87939), (1017, 29313), (3051, 9771), (3257, 9153)]