29139201

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{757}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 52975104

約数和(自身を除く): 23835903

約数列:

[1, 3, 7, 9, 13, 21, 39, 47, 63, 91, 117, 141, 273, 329, 423, 611, 757, 819, 987, 1833, 2271, 2961, 4277, 5299, 5499, 6813, 9841, 12831, 15897, 29523, 35579, 38493, 47691, 68887, 88569, 106737, 206661, 249053, 320211, 462527, 619983, 747159, 1387581, 2241477, 3237689, 4162743, 9713067, 29139201]

約数ペア:

[(1, 29139201), (3, 9713067), (7, 4162743), (9, 3237689), (13, 2241477), (21, 1387581), (39, 747159), (47, 619983), (63, 462527), (91, 320211), (117, 249053), (141, 206661), (273, 106737), (329, 88569), (423, 68887), (611, 47691), (757, 38493), (819, 35579), (987, 29523), (1833, 15897), (2271, 12831), (2961, 9841), (4277, 6813), (5299, 5499)]