23744889

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 41932800

約数和(自身を除く): 18187911

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 83, 133, 171, 239, 249, 399, 581, 717, 747, 1197, 1577, 1673, 1743, 2151, 4541, 4731, 5019, 5229, 11039, 13623, 14193, 15057, 19837, 31787, 33117, 40869, 59511, 95361, 99351, 138859, 178533, 286083, 376903, 416577, 1130709, 1249731, 2638321, 3392127, 7914963, 23744889]

約数ペア:

[(1, 23744889), (3, 7914963), (7, 3392127), (9, 2638321), (19, 1249731), (21, 1130709), (57, 416577), (63, 376903), (83, 286083), (133, 178533), (171, 138859), (239, 99351), (249, 95361), (399, 59511), (581, 40869), (717, 33117), (747, 31787), (1197, 19837), (1577, 15057), (1673, 14193), (1743, 13623), (2151, 11039), (4541, 5229), (4731, 5019)]