74947221

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{857}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 115315200

約数和(自身を除く): 40367979

約数列:

[1, 3, 9, 27, 41, 79, 123, 237, 369, 711, 857, 1107, 2133, 2571, 3239, 7713, 9717, 23139, 29151, 35137, 67703, 87453, 105411, 203109, 316233, 609327, 948699, 1827981, 2775823, 8327469, 24982407, 74947221]

約数ペア:

[(1, 74947221), (3, 24982407), (9, 8327469), (27, 2775823), (41, 1827981), (79, 948699), (123, 609327), (237, 316233), (369, 203109), (711, 105411), (857, 87453), (1107, 67703), (2133, 35137), (2571, 29151), (3239, 23139), (7713, 9717)]