269451

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:80

約数の個数: 36

約数和(自身を含む): 497952

約数和(自身を除く): 228501

約数列:

[1, 3, 7, 9, 13, 21, 39, 47, 49, 63, 91, 117, 141, 147, 273, 329, 423, 441, 611, 637, 819, 987, 1833, 1911, 2303, 2961, 4277, 5499, 5733, 6909, 12831, 20727, 29939, 38493, 89817, 269451]

約数ペア:

[(1, 269451), (3, 89817), (7, 38493), (9, 29939), (13, 20727), (21, 12831), (39, 6909), (47, 5733), (49, 5499), (63, 4277), (91, 2961), (117, 2303), (141, 1911), (147, 1833), (273, 987), (329, 819), (423, 637), (441, 611)]