71476461

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{283}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 125232640

約数和(自身を除く): 53756179

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 211, 283, 399, 633, 849, 1197, 1477, 1899, 1981, 2547, 4009, 4431, 5377, 5943, 12027, 13293, 16131, 17829, 28063, 36081, 37639, 48393, 59713, 84189, 112917, 179139, 252567, 338751, 417991, 537417, 1134547, 1253973, 3403641, 3761919, 7941829, 10210923, 23825487, 71476461]

約数ペア:

[(1, 71476461), (3, 23825487), (7, 10210923), (9, 7941829), (19, 3761919), (21, 3403641), (57, 1253973), (63, 1134547), (133, 537417), (171, 417991), (211, 338751), (283, 252567), (399, 179139), (633, 112917), (849, 84189), (1197, 59713), (1477, 48393), (1899, 37639), (1981, 36081), (2547, 28063), (4009, 17829), (4431, 16131), (5377, 13293), (5943, 12027)]