27915909

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{22531}}^1$

素因数の和:22600

約数の個数: 16

約数和(自身を含む): 43261440

約数和(自身を除く): 15345531

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 22531, 67593, 157717, 473151, 1329329, 3987987, 9305303, 27915909]

約数ペア:

[(1, 27915909), (3, 9305303), (7, 3987987), (21, 1329329), (59, 473151), (177, 157717), (413, 67593), (1239, 22531)]