831707181

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 1262876160

約数和(自身を除く): 431168979

約数列:

[1, 3, 9, 41, 79, 103, 123, 237, 277, 309, 369, 711, 831, 927, 2493, 3239, 4223, 8137, 9717, 11357, 12669, 21883, 24411, 28531, 29151, 34071, 38007, 65649, 73233, 85593, 102213, 196947, 256779, 333617, 897203, 1000851, 1169771, 2253949, 2691609, 3002553, 3509313, 6761847, 8074827, 10527939, 20285541, 92411909, 277235727, 831707181]

約数ペア:

[(1, 831707181), (3, 277235727), (9, 92411909), (41, 20285541), (79, 10527939), (103, 8074827), (123, 6761847), (237, 3509313), (277, 3002553), (309, 2691609), (369, 2253949), (711, 1169771), (831, 1000851), (927, 897203), (2493, 333617), (3239, 256779), (4223, 196947), (8137, 102213), (9717, 85593), (11357, 73233), (12669, 65649), (21883, 38007), (24411, 34071), (28531, 29151)]