2443721427

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1669}}^1$

素因数の和:1873

約数の個数: 64

約数和(自身を含む): 4240998400

約数和(自身を除く): 1797276973

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 127, 183, 189, 381, 427, 549, 889, 1143, 1281, 1647, 1669, 2667, 3429, 3843, 5007, 7747, 8001, 11529, 11683, 15021, 23241, 24003, 35049, 45063, 54229, 69723, 101809, 105147, 162687, 209169, 211963, 305427, 315441, 488061, 635889, 712663, 916281, 1464183, 1483741, 1907667, 2137989, 2748843, 4451223, 5723001, 6413967, 12929743, 13353669, 19241901, 38789229, 40061007, 90508201, 116367687, 271524603, 349103061, 814573809, 2443721427]

約数ペア:

[(1, 2443721427), (3, 814573809), (7, 349103061), (9, 271524603), (21, 116367687), (27, 90508201), (61, 40061007), (63, 38789229), (127, 19241901), (183, 13353669), (189, 12929743), (381, 6413967), (427, 5723001), (549, 4451223), (889, 2748843), (1143, 2137989), (1281, 1907667), (1647, 1483741), (1669, 1464183), (2667, 916281), (3429, 712663), (3843, 635889), (5007, 488061), (7747, 315441), (8001, 305427), (11529, 211963), (11683, 209169), (15021, 162687), (23241, 105147), (24003, 101809), (35049, 69723), (45063, 54229)]