54905079

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 79488000

約数和(自身を除く): 24582921

約数列:

[1, 3, 19, 57, 79, 89, 137, 237, 267, 411, 1501, 1691, 2603, 4503, 5073, 7031, 7809, 10823, 12193, 21093, 32469, 36579, 133589, 205637, 231667, 400767, 616911, 695001, 963247, 2889741, 18301693, 54905079]

約数ペア:

[(1, 54905079), (3, 18301693), (19, 2889741), (57, 963247), (79, 695001), (89, 616911), (137, 400767), (237, 231667), (267, 205637), (411, 133589), (1501, 36579), (1691, 32469), (2603, 21093), (4503, 12193), (5073, 10823), (7031, 7809)]