220130271

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{6857}}^1$

素因数の和:6936

約数の個数: 32

約数和(自身を含む): 345643200

約数和(自身を除く): 125512929

約数列:

[1, 3, 9, 27, 29, 41, 87, 123, 261, 369, 783, 1107, 1189, 3567, 6857, 10701, 20571, 32103, 61713, 185139, 198853, 281137, 596559, 843411, 1789677, 2530233, 5369031, 7590699, 8152973, 24458919, 73376757, 220130271]

約数ペア:

[(1, 220130271), (3, 73376757), (9, 24458919), (27, 8152973), (29, 7590699), (41, 5369031), (87, 2530233), (123, 1789677), (261, 843411), (369, 596559), (783, 281137), (1107, 198853), (1189, 185139), (3567, 61713), (6857, 32103), (10701, 20571)]