136938249

素因数分解:

$3^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1721}}^1$

素因数の和:2158

約数の個数: 32

約数和(自身を含む): 232538880

約数和(自身を除く): 95600631

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 421, 1263, 1721, 2947, 3789, 5163, 8841, 11367, 12047, 15489, 26523, 36141, 46467, 79569, 108423, 325269, 724541, 2173623, 5071787, 6520869, 15215361, 19562607, 45646083, 136938249]

約数ペア:

[(1, 136938249), (3, 45646083), (7, 19562607), (9, 15215361), (21, 6520869), (27, 5071787), (63, 2173623), (189, 724541), (421, 325269), (1263, 108423), (1721, 79569), (2947, 46467), (3789, 36141), (5163, 26523), (8841, 15489), (11367, 12047)]