258546141

素因数分解:

$3^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{9181}}^1$

素因数の和:9346

約数の個数: 32

約数和(自身を含む): 440736000

約数和(自身を除く): 182189859

約数列:

[1, 3, 7, 9, 21, 27, 63, 149, 189, 447, 1043, 1341, 3129, 4023, 9181, 9387, 27543, 28161, 64267, 82629, 192801, 247887, 578403, 1367969, 1735209, 4103907, 9575783, 12311721, 28727349, 36935163, 86182047, 258546141]

約数ペア:

[(1, 258546141), (3, 86182047), (7, 36935163), (9, 28727349), (21, 12311721), (27, 9575783), (63, 4103907), (149, 1735209), (189, 1367969), (447, 578403), (1043, 247887), (1341, 192801), (3129, 82629), (4023, 64267), (9181, 28161), (9387, 27543)]