1427431299819

素因数分解:

$3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{9491}}^1\times {\mathrm{20521}}^1$

素因数の和:30371

約数の個数: 32

約数和(自身を含む): 2181702028800

約数和(自身を除く): 754270728981

約数列:

[1, 3, 7, 21, 349, 1047, 2443, 7329, 9491, 20521, 28473, 61563, 66437, 143647, 199311, 430941, 3312359, 7161829, 9937077, 21485487, 23186513, 50132803, 69559539, 150398409, 194764811, 584294433, 1363353677, 4090061031, 67972919039, 203918757117, 475810433273, 1427431299819]

約数ペア:

[(1, 1427431299819), (3, 475810433273), (7, 203918757117), (21, 67972919039), (349, 4090061031), (1047, 1363353677), (2443, 584294433), (7329, 194764811), (9491, 150398409), (20521, 69559539), (28473, 50132803), (61563, 23186513), (66437, 21485487), (143647, 9937077), (199311, 7161829), (430941, 3312359)]