287195139

素因数分解:

$3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15349}}^1$

素因数の和:15382

約数の個数: 48

約数和(自身を含む): 536390400

約数和(自身を除く): 249195261

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 243, 297, 567, 693, 891, 1701, 2079, 2673, 6237, 15349, 18711, 46047, 107443, 138141, 168839, 322329, 414423, 506517, 966987, 1181873, 1243269, 1519551, 2900961, 3545619, 3729807, 4558653, 8702883, 10636857, 13675959, 26108649, 31910571, 41027877, 95731713, 287195139]

約数ペア:

[(1, 287195139), (3, 95731713), (7, 41027877), (9, 31910571), (11, 26108649), (21, 13675959), (27, 10636857), (33, 8702883), (63, 4558653), (77, 3729807), (81, 3545619), (99, 2900961), (189, 1519551), (231, 1243269), (243, 1181873), (297, 966987), (567, 506517), (693, 414423), (891, 322329), (1701, 168839), (2079, 138141), (2673, 107443), (6237, 46047), (15349, 18711)]