57739419

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 88050240

約数和(自身を除く): 30310821

約数列:

[1, 3, 9, 27, 53, 157, 159, 257, 471, 477, 771, 1413, 1431, 2313, 4239, 6939, 8321, 13621, 24963, 40349, 40863, 74889, 121047, 122589, 224667, 363141, 367767, 1089423, 2138497, 6415491, 19246473, 57739419]

約数ペア:

[(1, 57739419), (3, 19246473), (9, 6415491), (27, 2138497), (53, 1089423), (157, 367767), (159, 363141), (257, 224667), (471, 122589), (477, 121047), (771, 74889), (1413, 40863), (1431, 40349), (2313, 24963), (4239, 13621), (6939, 8321)]