7879851

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 14227200

約数和(自身を除く): 6347349

約数列:

[1, 3, 7, 9, 19, 21, 29, 57, 63, 87, 133, 171, 203, 227, 261, 399, 551, 609, 681, 1197, 1589, 1653, 1827, 2043, 3857, 4313, 4767, 4959, 6583, 11571, 12939, 14301, 19749, 30191, 34713, 38817, 46081, 59247, 90573, 125077, 138243, 271719, 375231, 414729, 875539, 1125693, 2626617, 7879851]

約数ペア:

[(1, 7879851), (3, 2626617), (7, 1125693), (9, 875539), (19, 414729), (21, 375231), (29, 271719), (57, 138243), (63, 125077), (87, 90573), (133, 59247), (171, 46081), (203, 38817), (227, 34713), (261, 30191), (399, 19749), (551, 14301), (609, 12939), (681, 11571), (1197, 6583), (1589, 4959), (1653, 4767), (1827, 4313), (2043, 3857)]