138300183

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2027}}^1$

素因数の和:2081

約数の個数: 48

約数和(自身を含む): 247253760

約数和(自身を除く): 108953577

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 361, 399, 513, 1083, 1197, 2027, 2527, 3249, 3591, 6081, 7581, 9747, 14189, 18243, 22743, 38513, 42567, 54729, 68229, 115539, 127701, 269591, 346617, 383103, 731747, 808773, 1039851, 2195241, 2426319, 5122229, 6585723, 7278957, 15366687, 19757169, 46100061, 138300183]

約数ペア:

[(1, 138300183), (3, 46100061), (7, 19757169), (9, 15366687), (19, 7278957), (21, 6585723), (27, 5122229), (57, 2426319), (63, 2195241), (133, 1039851), (171, 808773), (189, 731747), (361, 383103), (399, 346617), (513, 269591), (1083, 127701), (1197, 115539), (2027, 68229), (2527, 54729), (3249, 42567), (3591, 38513), (6081, 22743), (7581, 18243), (9747, 14189)]