6446871

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 40

約数和(自身を含む): 10454400

約数和(自身を除く): 4007529

約数列:

[1, 3, 9, 19, 27, 57, 59, 71, 81, 171, 177, 213, 513, 531, 639, 1121, 1349, 1539, 1593, 1917, 3363, 4047, 4189, 4779, 5751, 10089, 12141, 12567, 30267, 36423, 37701, 79591, 90801, 109269, 113103, 238773, 339309, 716319, 2148957, 6446871]

約数ペア:

[(1, 6446871), (3, 2148957), (9, 716319), (19, 339309), (27, 238773), (57, 113103), (59, 109269), (71, 90801), (81, 79591), (171, 37701), (177, 36423), (213, 30267), (513, 12567), (531, 12141), (639, 10089), (1121, 5751), (1349, 4779), (1539, 4189), (1593, 4047), (1917, 3363)]