20930427

素因数分解:

$3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1877}}^1$

素因数の和:1952

約数の個数: 32

約数和(自身を含む): 36057600

約数和(自身を除く): 15127173

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 177, 189, 413, 531, 1239, 1593, 1877, 3717, 5631, 11151, 13139, 16893, 39417, 50679, 110743, 118251, 332229, 354753, 775201, 996687, 2325603, 2990061, 6976809, 20930427]

約数ペア:

[(1, 20930427), (3, 6976809), (7, 2990061), (9, 2325603), (21, 996687), (27, 775201), (59, 354753), (63, 332229), (177, 118251), (189, 110743), (413, 50679), (531, 39417), (1239, 16893), (1593, 13139), (1877, 11151), (3717, 5631)]