38891457

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:602

約数の個数: 36

約数和(自身を含む): 62741952

約数和(自身を除く): 23850495

約数列:

[1, 3, 9, 11, 33, 71, 99, 121, 213, 363, 503, 639, 781, 1089, 1509, 2343, 4527, 5533, 7029, 8591, 16599, 25773, 35713, 49797, 60863, 77319, 107139, 182589, 321417, 392843, 547767, 1178529, 3535587, 4321273, 12963819, 38891457]

約数ペア:

[(1, 38891457), (3, 12963819), (9, 4321273), (11, 3535587), (33, 1178529), (71, 547767), (99, 392843), (121, 321417), (213, 182589), (363, 107139), (503, 77319), (639, 60863), (781, 49797), (1089, 35713), (1509, 25773), (2343, 16599), (4527, 8591), (5533, 7029)]