23639553

素因数分解:

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

素因数の和:291

約数の個数: 64

約数和(自身を含む): 43776000

約数和(自身を除く): 20136447

約数列:

[1, 3, 7, 9, 19, 21, 27, 29, 57, 63, 87, 133, 171, 189, 203, 227, 261, 399, 513, 551, 609, 681, 783, 1197, 1589, 1653, 1827, 2043, 3591, 3857, 4313, 4767, 4959, 5481, 6129, 6583, 11571, 12939, 14301, 14877, 19749, 30191, 34713, 38817, 42903, 46081, 59247, 90573, 104139, 116451, 125077, 138243, 177741, 271719, 375231, 414729, 815157, 875539, 1125693, 1244187, 2626617, 3377079, 7879851, 23639553]

約数ペア:

[(1, 23639553), (3, 7879851), (7, 3377079), (9, 2626617), (19, 1244187), (21, 1125693), (27, 875539), (29, 815157), (57, 414729), (63, 375231), (87, 271719), (133, 177741), (171, 138243), (189, 125077), (203, 116451), (227, 104139), (261, 90573), (399, 59247), (513, 46081), (551, 42903), (609, 38817), (681, 34713), (783, 30191), (1197, 19749), (1589, 14877), (1653, 14301), (1827, 12939), (2043, 11571), (3591, 6583), (3857, 6129), (4313, 5481), (4767, 4959)]