189748041

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1657}}^1$

素因数の和:1734

約数の個数: 48

約数和(自身を含む): 317540160

約数和(自身を除く): 127792119

約数列:

[1, 3, 7, 19, 21, 41, 49, 57, 123, 133, 147, 287, 399, 779, 861, 931, 1657, 2009, 2337, 2793, 4971, 5453, 6027, 11599, 16359, 31483, 34797, 38171, 67937, 81193, 94449, 114513, 203811, 220381, 243579, 475559, 661143, 1290803, 1426677, 1542667, 3328913, 3872409, 4628001, 9035621, 9986739, 27106863, 63249347, 189748041]

約数ペア:

[(1, 189748041), (3, 63249347), (7, 27106863), (19, 9986739), (21, 9035621), (41, 4628001), (49, 3872409), (57, 3328913), (123, 1542667), (133, 1426677), (147, 1290803), (287, 661143), (399, 475559), (779, 243579), (861, 220381), (931, 203811), (1657, 114513), (2009, 94449), (2337, 81193), (2793, 67937), (4971, 38171), (5453, 34797), (6027, 31483), (11599, 16359)]