128889477207

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{2351}}^1\times {\mathrm{12457}}^1$

素因数の和:14980

約数の個数: 32

約数和(自身を含む): 192215976960

約数和(自身を除く): 63326499753

約数列:

[1, 3, 9, 27, 163, 489, 1467, 2351, 4401, 7053, 12457, 21159, 37371, 63477, 112113, 336339, 383213, 1149639, 2030491, 3448917, 6091473, 10346751, 18274419, 29286407, 54823257, 87859221, 263577663, 790732989, 4773684341, 14321053023, 42963159069, 128889477207]

約数ペア:

[(1, 128889477207), (3, 42963159069), (9, 14321053023), (27, 4773684341), (163, 790732989), (489, 263577663), (1467, 87859221), (2351, 54823257), (4401, 29286407), (7053, 18274419), (12457, 10346751), (21159, 6091473), (37371, 3448917), (63477, 2030491), (112113, 1149639), (336339, 383213)]