43647903

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 72342816

約数和(自身を除く): 28694913

約数列:

[1, 3, 9, 13, 27, 39, 41, 81, 117, 123, 243, 337, 351, 369, 533, 1011, 1053, 1107, 1599, 3033, 3159, 3321, 4381, 4797, 9099, 9963, 13143, 13817, 14391, 27297, 39429, 41451, 43173, 81891, 118287, 124353, 129519, 179621, 354861, 373059, 538863, 1064583, 1119177, 1616589, 3357531, 4849767, 14549301, 43647903]

約数ペア:

[(1, 43647903), (3, 14549301), (9, 4849767), (13, 3357531), (27, 1616589), (39, 1119177), (41, 1064583), (81, 538863), (117, 373059), (123, 354861), (243, 179621), (337, 129519), (351, 124353), (369, 118287), (533, 81891), (1011, 43173), (1053, 41451), (1107, 39429), (1599, 27297), (3033, 14391), (3159, 13817), (3321, 13143), (4381, 9963), (4797, 9099)]