138833121

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{1123}}^1$

素因数の和:1198

約数の個数: 36

約数和(自身を含む): 223212912

約数和(自身を除く): 84379791

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 841, 1123, 1421, 2523, 3369, 4263, 5887, 7861, 17661, 23583, 32567, 41209, 55027, 97701, 123627, 165081, 227969, 683907, 944443, 1595783, 2833329, 4787349, 6611101, 19833303, 46277707, 138833121]

約数ペア:

[(1, 138833121), (3, 46277707), (7, 19833303), (21, 6611101), (29, 4787349), (49, 2833329), (87, 1595783), (147, 944443), (203, 683907), (609, 227969), (841, 165081), (1123, 123627), (1421, 97701), (2523, 55027), (3369, 41209), (4263, 32567), (5887, 23583), (7861, 17661)]