24051321

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 42531840

約数和(自身を除く): 18480519

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 71, 133, 171, 213, 283, 399, 497, 639, 849, 1197, 1349, 1491, 1981, 2547, 4047, 4473, 5377, 5943, 9443, 12141, 16131, 17829, 20093, 28329, 37639, 48393, 60279, 84987, 112917, 140651, 180837, 338751, 381767, 421953, 1145301, 1265859, 2672369, 3435903, 8017107, 24051321]

約数ペア:

[(1, 24051321), (3, 8017107), (7, 3435903), (9, 2672369), (19, 1265859), (21, 1145301), (57, 421953), (63, 381767), (71, 338751), (133, 180837), (171, 140651), (213, 112917), (283, 84987), (399, 60279), (497, 48393), (639, 37639), (849, 28329), (1197, 20093), (1349, 17829), (1491, 16131), (1981, 12141), (2547, 9443), (4047, 5943), (4473, 5377)]