724144617

素因数分解:

$3^5\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2161}}^1$

素因数の和:2380

約数の個数: 48

約数和(自身を含む): 1246557312

約数和(自身を除く): 522412695

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 197, 243, 567, 591, 1379, 1701, 1773, 2161, 4137, 5319, 6483, 12411, 15127, 15957, 19449, 37233, 45381, 47871, 58347, 111699, 136143, 175041, 335097, 408429, 425717, 525123, 1225287, 1277151, 2980019, 3675861, 3831453, 8940057, 11494359, 26820171, 34483077, 80460513, 103449231, 241381539, 724144617]

約数ペア:

[(1, 724144617), (3, 241381539), (7, 103449231), (9, 80460513), (21, 34483077), (27, 26820171), (63, 11494359), (81, 8940057), (189, 3831453), (197, 3675861), (243, 2980019), (567, 1277151), (591, 1225287), (1379, 525123), (1701, 425717), (1773, 408429), (2161, 335097), (4137, 175041), (5319, 136143), (6483, 111699), (12411, 58347), (15127, 47871), (15957, 45381), (19449, 37233)]