197446509

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{28603}}^1$

素因数の和:28681

約数の個数: 24

約数和(自身を含む): 312355680

約数和(自身を除く): 114909171

約数列:

[1, 3, 9, 13, 39, 59, 117, 177, 531, 767, 2301, 6903, 28603, 85809, 257427, 371839, 1115517, 1687577, 3346551, 5062731, 15188193, 21938501, 65815503, 197446509]

約数ペア:

[(1, 197446509), (3, 65815503), (9, 21938501), (13, 15188193), (39, 5062731), (59, 3346551), (117, 1687577), (177, 1115517), (531, 371839), (767, 257427), (2301, 85809), (6903, 28603)]