12950037

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:227

約数の個数: 40

約数和(自身を含む): 20691000

約数和(自身を除く): 7740963

約数列:

[1, 3, 9, 27, 29, 37, 81, 87, 111, 149, 261, 333, 447, 783, 999, 1073, 1341, 2349, 2997, 3219, 4023, 4321, 5513, 9657, 12069, 12963, 16539, 28971, 38889, 49617, 86913, 116667, 148851, 159877, 350001, 446553, 479631, 1438893, 4316679, 12950037]

約数ペア:

[(1, 12950037), (3, 4316679), (9, 1438893), (27, 479631), (29, 446553), (37, 350001), (81, 159877), (87, 148851), (111, 116667), (149, 86913), (261, 49617), (333, 38889), (447, 28971), (783, 16539), (999, 12963), (1073, 12069), (1341, 9657), (2349, 5513), (2997, 4321), (3219, 4023)]