29906121

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1553}}^1$

素因数の和:1701

約数の個数: 24

約数和(自身を含む): 46769184

約数和(自身を除く): 16863063

約数列:

[1, 3, 7, 21, 49, 131, 147, 393, 917, 1553, 2751, 4659, 6419, 10871, 19257, 32613, 76097, 203443, 228291, 610329, 1424101, 4272303, 9968707, 29906121]

約数ペア:

[(1, 29906121), (3, 9968707), (7, 4272303), (21, 1424101), (49, 610329), (131, 228291), (147, 203443), (393, 76097), (917, 32613), (1553, 19257), (2751, 10871), (4659, 6419)]