19002897

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:298

約数の個数: 32

約数和(自身を含む): 29184000

約数和(自身を除く): 10181103

約数列:

[1, 3, 9, 27, 59, 79, 151, 177, 237, 453, 531, 711, 1359, 1593, 2133, 4077, 4661, 8909, 11929, 13983, 26727, 35787, 41949, 80181, 107361, 125847, 240543, 322083, 703811, 2111433, 6334299, 19002897]

約数ペア:

[(1, 19002897), (3, 6334299), (9, 2111433), (27, 703811), (59, 322083), (79, 240543), (151, 125847), (177, 107361), (237, 80181), (453, 41949), (531, 35787), (711, 26727), (1359, 13983), (1593, 11929), (2133, 8909), (4077, 4661)]